APA (7th ed.) Citation

Johnson, L. R. (2012). Physiology of the gastrointestinal tract (Fifth edition.). Elsevier/AP.

Chicago Style (17th ed.) Citation

Johnson, Leonard R. Physiology of the Gastrointestinal Tract. Fifth edition. Amsterdam: Elsevier/AP, 2012.

MLA (9th ed.) Citation

Johnson, Leonard R. Physiology of the Gastrointestinal Tract. Fifth edition. Elsevier/AP, 2012.

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