APA (7th ed.) Citation

Halpern, S. L. (1970). The medical clinics of North America. Saunders Company.

Chicago Style (17th ed.) Citation

Halpern, Seymour Lionel. The Medical Clinics of North America. Philadelphia: Saunders Company, 1970.

MLA (9th ed.) Citation

Halpern, Seymour Lionel. The Medical Clinics of North America. Saunders Company, 1970.