APA (7th ed.) Citation

Hatcher, R. A. (2011). Contraceptive technology (20th rev. ed.). Ardent Media.

Chicago Style (17th ed.) Citation

Hatcher, Robert Anthony. Contraceptive Technology. 20th rev. ed. New York: Ardent Media, 2011.

MLA (9th ed.) Citation

Hatcher, Robert Anthony. Contraceptive Technology. 20th rev. ed. Ardent Media, 2011.