APA (7th ed.) Citation

Beral, V., & Reeves, G. (1993). Childbearing, oral contraceptive use, and breast cancer.

Chicago Style (17th ed.) Citation

Beral, V., and G. Reeves. Childbearing, Oral Contraceptive Use, and Breast Cancer. 1993.

MLA (9th ed.) Citation

Beral, V., and G. Reeves. Childbearing, Oral Contraceptive Use, and Breast Cancer. 1993.

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