APA (7th ed.) Citation

DeGroot, L. J., & Besser, G. (1989). Endocrinology (2a ed.). Saunders.

Chicago Style (17th ed.) Citation

DeGroot, Leslie J., and G.M Besser. Endocrinology. 2a ed. Philadelphia [etc.]: Saunders, 1989.

MLA (9th ed.) Citation

DeGroot, Leslie J., and G.M Besser. Endocrinology. 2a ed. Saunders, 1989.