APA (7th ed.) Citation

Hatcher, R. A. (1997). The essentials of contraceptive technology. Center for Communication Programs the Johns Hopkins School of Public Health.

Chicago Style (17th ed.) Citation

Hatcher, Robert A. The Essentials of Contraceptive Technology. Center for Communication Programs the Johns Hopkins School of Public Health, 1997.

MLA (8th ed.) Citation

Hatcher, Robert A. The Essentials of Contraceptive Technology. Center for Communication Programs the Johns Hopkins School of Public Health, 1997.

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