How to format your references using the International Journal of Cardiology citation style

This is a short guide how to format citations and the bibliography in a manuscript for International Journal of Cardiology. 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.
EndNoteDownload the output style file
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
M. May, The spine, Nature. 503 (2013) S1.
A journal article with 2 authors
H.Y. Kueh, T.J. Mitchison, Structural plasticity in actin and tubulin polymer dynamics, Science. 325 (2009) 960–963.
A journal article with 3 authors
M.A. Zwieniecki, P.J. Melcher, N.M. Michele Holbrook, Hydrogel control of xylem hydraulic resistance in plants, Science. 291 (2001) 1059–1062.
A journal article with 4 or more authors
A. Fadil, D. Iida, Y. Chen, J. Ma, Y. Ou, P.M. Petersen, H. Ou, Surface plasmon coupling dynamics in InGaN/GaN quantum-well structures and radiative efficiency improvement, Sci. Rep. 4 (2014) 6392.

Books and book chapters

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

An authored book
J.-P. Martin-Flatin, Web-Based Management of IP Networks and Systems, John Wiley & Sons, Ltd, Chichester, UK, 2002.
An edited book
M.A. Hayat, ed., Stem Cells and Cancer Stem Cells, Volume 13: Therapeutic Applications in Disease and Injury, 1st ed. 2015, Springer Netherlands, Dordrecht, 2015.
A chapter in an edited book
R. Bhidayasiri, D. Tarsy, Tremor-Dominant Parkinson’s Disease, in: D. Tarsy (Ed.), Movement Disorders: A Video Atlas: A Video Atlas, Humana Press, Totowa, NJ, 2012: pp. 8–9.

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 International Journal of Cardiology.

Blog post
D. Andrew, Should Scientists Engage In Activism?, IFLScience. (2017). (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, Transportation and Telecommunications Issue Area: Active Assignments, U.S. Government Printing Office, Washington, DC, 1996.

Theses and dissertations

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

Doctoral dissertation
D.M. Garcia, Cutting a thorn: The cleansing function of female genital cutting, Doctoral dissertation, California State University, Long Beach, 2010.

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
B. Kenigsberg, Gertrude of Arabia, New York Times. (2017) C7.

In-text citations

References should be cited in the text by sequential numbers in square brackets:

This sentence cites one reference [1].
This sentence cites two references [1,2].
This sentence cites four references [1–4].

About the journal

Full journal titleInternational Journal of Cardiology
AbbreviationInt. J. Cardiol.
ISSN (print)0167-5273
ScopeCardiology and Cardiovascular Medicine

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