APA (7th ed.) Citation

Sanford, P. A. (1982). Digestive system physiology.

Chicago Style (17th ed.) Citation

Sanford, Paul A. Digestive System Physiology. 1982.

MLA (9th ed.) Citation

Sanford, Paul A. Digestive System Physiology. 1982.

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