APA (7th ed.) Citation

Guyton, A. C. (1961). Textbook of medical physiology (2nd ed.). Saunders.

Chicago Style (17th ed.) Citation

Guyton, Arthur C. Textbook of Medical Physiology. 2nd ed. Philadelphia [etc.]: Saunders, 1961.

MLA (9th ed.) Citation

Guyton, Arthur C. Textbook of Medical Physiology. 2nd ed. Saunders, 1961.