How to format your references using the Frontiers in Gastrointestinal Sciences citation style

This is a short guide how to format citations and the bibliography in a manuscript for Frontiers in Gastrointestinal Sciences. For a complete guide how to prepare your manuscript refer to the journal's instructions to authors.

Using reference management software

Typically you don't format your citations and bibliography by hand. The easiest way is to use a reference manager:

PaperpileThe citation style is built in and you can choose it in Settings > Citation Style or Paperpile > Citation Style in Google Docs.
EndNoteFind the style here: output styles overview
Mendeley, Zotero, Papers, and othersThe style is either built in or you can download a CSL file that is supported by most references management programs.
BibTeXBibTeX syles are usually part of a LaTeX template. Check the instructions to authors if the publisher offers a LaTeX template for this journal.

Journal articles

Those examples are references to articles in scholarly journals and how they are supposed to appear in your bibliography.

Not all journals organize their published articles in volumes and issues, so these fields are optional. Some electronic journals do not provide a page range, but instead list an article identifier. In a case like this it's safe to use the article identifier instead of the page range.

A journal article with 1 author
Palme, H. (2004). Planetary science. The giant impact formation of the Moon. Science 304, 977–979.
A journal article with 2 authors
Stewart, J. R., and Stringer, C. B. (2012). Human evolution out of Africa: the role of refugia and climate change. Science 335, 1317–1321.
A journal article with 3 authors
Shin, S.-B., Golovkin, M., and Reddy, A. S. N. (2014). A pollen-specific calmodulin-binding protein, NPG1, interacts with putative pectate lyases. Sci. Rep. 4, 5263.
A journal article with 7 or more authors
Peter, J., De Chiara, M., Friedrich, A., Yue, J.-X., Pflieger, D., Bergström, A., et al. (2018). Genome evolution across 1,011 Saccharomyces cerevisiae isolates. Nature 556, 339–344.

Books and book chapters

Here are examples of references for authored and edited books as well as book chapters.

An authored book
Nemethy, L. (2011). Business Exit Planning. Hoboken, NJ: John Wiley & Sons, Inc.
An edited book
Chatzi, E., and Papadimitriou, C. eds. (2016). Identification Methods for Structural Health Monitoring. Cham: Springer International Publishing.
A chapter in an edited book
Kafle, M. (2014). “EAP in Nepal,” in English for Academic Purposes (EAP) in Asia: Negotiating Appropriate Practices in a Global Context, eds. I. Liyanage and T. Walker (Rotterdam: SensePublishers), 51–64.

Web sites

Sometimes references to web sites should appear directly in the text rather than in the bibliography. Refer to the Instructions to authors for Frontiers in Gastrointestinal Sciences.

Blog post
Andrew, D. (2016). Five Foods To Always Avoid At The Supermarket. IFLScience. Available at: [Accessed October 30, 2018].


This example shows the general structure used for government reports, technical reports, and scientific reports. If you can't locate the report number then it might be better to cite the report as a book. For reports it is usually not individual people that are credited as authors, but a governmental department or agency like "U. S. Food and Drug Administration" or "National Cancer Institute".

Government report
Government Accountability Office (1975). College Work-Study Program. Washington, DC: U.S. Government Printing Office.

Theses and dissertations

Theses including Ph.D. dissertations, Master's theses or Bachelor theses follow the basic format outlined below.

Doctoral dissertation
Veru, P. T. (2009). The National-Dobro Guitar Company: How the resonator guitar survived the age of electric amplification.

News paper articles

Unlike scholarly journals, news papers do not usually have a volume and issue number. Instead, the full date and page number is required for a correct reference.

New York Times article
Greenhouse, L. (2007). Justices, Already Split, Commence Work on a Polarizing New Docket. New York Times, A17.

In-text citations

References should be cited in the text by name and year in parentheses:

This sentence cites one reference (Palme, 2004).
This sentence cites two references (Palme, 2004; Stewart and Stringer, 2012).

Here are examples of in-text citations with multiple authors:

  • Two authors: (Stewart and Stringer, 2012)
  • Three or more authors: (Peter et al., 2018)

About the journal

Full journal titleFrontiers in Gastrointestinal Sciences
AbbreviationFront. Physiol.
ISSN (online)1664-042X
Physiology (medical)

Other styles