APA aipamena

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 aipamena

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 aipamena

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