APA (7th ed.) Citation

Hennekens, C., Speizer, F., Lipnick, R., Rosner, B., Bain, C., Belanger, C., . . . Peto, R. (1984). A case-control study of oral contraceptive use and breast cancer.

Chicago Style (17th ed.) Citation

Hennekens, C., F. Speizer, R. Lipnick, B. Rosner, C. Bain, C. Belanger, M. Stampfer, W. Willett, and R. Peto. A Case-control Study of Oral Contraceptive Use and Breast Cancer. 1984.

MLA (9th ed.) Citation

Hennekens, C., et al. A Case-control Study of Oral Contraceptive Use and Breast Cancer. 1984.