Example: Barsoum, Mark J, et al. 2013. Implementing Recommendations for Introductory Biology by Writing a New Textbook. CBE – Life Sciences Education. Vol. 12(1): 106 - 116. https://doi.org/10.1187/cbe.12-06-0086
For a web site that is not a peer review publication
Example: Campbell, A. Malcolm. 2021. Fake News, Real Science course web page. <https://www.bio.davidson.edu/people/macampbell/WritingScience/S2021_RealScience.html> accessed 7 April, 2021.