APA (7th ed.) Citation

Korte & Scaer. (1990). A good birth, a safe birth (Rev. ed.). Bantam Books.

Chicago Style (17th ed.) Citation

Korte and Scaer. A Good Birth, a Safe Birth. Rev. ed. New York: Bantam Books, 1990.

MLA (8th ed.) Citation

Korte and Scaer. A Good Birth, a Safe Birth. Rev. ed. Bantam Books, 1990.