APA (7th ed.) Citation

Parsons, L., & Sommers, S. (1963). Gynecology. Saunders Company.

Chicago Style (17th ed.) Citation

Parsons, Langdon, and Sheldon Sommers. Gynecology. Estados Unidos: Saunders Company, 1963.

MLA (9th ed.) Citation

Parsons, Langdon, and Sheldon Sommers. Gynecology. Saunders Company, 1963.