APA (7th ed.) Citation

Patton, H. D., & Howell, W. H. (1989). Textbook of physiology edited by Harry D. Patton ... [et al] (21st ed.). Saunders.

Chicago Style (17th ed.) Citation

Patton, Harry D., and William Henry Howell. Textbook of Physiology Edited by Harry D. Patton ... [et Al]. 21st ed. Philadelphia ; London: Saunders, 1989.

MLA (9th ed.) Citation

Patton, Harry D., and William Henry Howell. Textbook of Physiology Edited by Harry D. Patton ... [et Al]. 21st ed. Saunders, 1989.

Warning: These citations may not always be 100% accurate.