APA (7th ed.) Citation

Halevy, J. (1986). Key Facts in Gastroenterology. Springer US.

Chicago Style (17th ed.) Citation

Halevy, Jonathan. Key Facts in Gastroenterology. Boston, MA: Springer US, 1986.

MLA (9th ed.) Citation

Halevy, Jonathan. Key Facts in Gastroenterology. Springer US, 1986.