Washington, DC: U. International Journal of Childbirth Education, 30 2 J Card Fail.
Detroit MI : Thompson Gale. For example, if a work by Zielinski is number 56 in the reference list, each in-text reference to Zielinski will be number 56 also. In this system sometimes called the Harvard systemin-text references consist of the surname of the author or authors and the year of publication of the document.
New York Times. Mumps outbreaks across England and Wales in observational study. Refer to the Instructions to authors for Biophysical Journal.
Dordrecht: Springer Netherlands. Sabatier Books In the end reference, separate information about author sdate, title, edition, and publication by periods. Mitochondrial biogenesis and breakdown. Place of publication: publisher; [date updated; date accessed].
Check with your publisher if in doubt.