ScienceDirect (Online service), Plant, T. M., Zeleznik, A., & Knobil, E. (2015). Knobil and Neill's physiology of reproduction (4th edition.). Academic Press.
Chicago Style (17th ed.) CitationScienceDirect (Online service), T. M. Plant, Anthony Zeleznik, and Ernst Knobil. Knobil and Neill's Physiology of Reproduction. 4th edition. Amsterdam: Academic Press, 2015.
MLA (9th ed.) CitationScienceDirect (Online service), et al. Knobil and Neill's Physiology of Reproduction. 4th edition. Academic Press, 2015.
Warning: These citations may not always be 100% accurate.