APA (7th ed.) Citation

Melmed, S., Polonsky, K. S., Larsen, P. R., Kronenberg, H., & Williams, R. H. (2011). Williams textbook of endocrinology (12th ed.). Elsevier/Saunders.

Chicago Style (17th ed.) Citation

Melmed, Shlomo, Kenneth S. Polonsky, P. Reed Larsen, Henry Kronenberg, and Robert Hardin Williams. Williams Textbook of Endocrinology. 12th ed. Philadelphia, PA: Elsevier/Saunders, 2011.

MLA (9th ed.) Citation

Melmed, Shlomo, et al. Williams Textbook of Endocrinology. 12th ed. Elsevier/Saunders, 2011.