APA (7th ed.) Citation

Johnson, L. R. (2019). Gastrointestinal physiology (Ninth edition.). Elsevier.

Chicago Style (17th ed.) Citation

Johnson, Leonard R. Gastrointestinal Physiology. Ninth edition. Philadelphia: Elsevier, 2019.

MLA (9th ed.) Citation

Johnson, Leonard R. Gastrointestinal Physiology. Ninth edition. Elsevier, 2019.

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