Here's an example of the citation format from the Journal of Animal Science for a peer reviewed journal:
McKendree, M. G. S. , C. C. Croney and N. J. O. Widmar. 2014. Effects of demographic factors and information sources on United States consumer perceptions of animal welfare. J. Animal Sci. 92:3161-3173.
For more examples, check the "Instructions for Authors" section of the journal. Here's the link:
