APA (7th ed.) Citation

(1981). Contraception by mouth. Population Information Division, Population Center Foundation.

Chicago Style (17th ed.) Citation

Contraception by Mouth. Makati: Population Information Division, Population Center Foundation, 1981.

MLA (9th ed.) Citation

Contraception by Mouth. Population Information Division, Population Center Foundation, 1981.

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