APA (7th ed.) Citation

Buring, J., Hennekens, C., Lipnick, R., Willett, W., Stampfer, M., Rosner, B., . . . Speizer, F. (1987). A prospective cohort study of postmenopausal hormone use and risk of breast cancer in US women.

Chicago Style (17th ed.) Citation

Buring, J., C. Hennekens, R. Lipnick, W. Willett, M. Stampfer, B. Rosner, R. Peto, and F. Speizer. A Prospective Cohort Study of Postmenopausal Hormone Use and Risk of Breast Cancer in US Women. 1987.

MLA (9th ed.) Citation

Buring, J., et al. A Prospective Cohort Study of Postmenopausal Hormone Use and Risk of Breast Cancer in US Women. 1987.