APA (7th ed.) Citation

Ashford, L., & Collymore, Y. (2004). Preventing cervical cancer worldwide. Population Reference Bureau.

Chicago Style (17th ed.) Citation

Ashford, Lori, and Yvette Collymore. Preventing Cervical Cancer Worldwide. Washington, D.C: Population Reference Bureau, 2004.

MLA (9th ed.) Citation

Ashford, Lori, and Yvette Collymore. Preventing Cervical Cancer Worldwide. Population Reference Bureau, 2004.

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