APA (7th ed.) Citation

Hatcher, R. A. (1997). The essentials of contraceptive technology. Population Information Program, Johns Hopkins School of Public Health.

Chicago Style (17th ed.) Citation

Hatcher, Robert A. The Essentials of Contraceptive Technology. Baltimore, MD: Population Information Program, Johns Hopkins School of Public Health, 1997.

MLA (9th ed.) Citation

Hatcher, Robert A. The Essentials of Contraceptive Technology. Population Information Program, Johns Hopkins School of Public Health, 1997.

Warning: These citations may not always be 100% accurate.