Menopausal estrogen therapy and hip fractures.

MLA

Paganini-Hill, Annlia, et al. “Menopausal Estrogen Therapy and Hip Fractures.” Annals of Internal Medicine, vol. 95, no. 1, July 1981, pp. 28–31. EBSCOhost, https://doi.org/10.7326/0003-4819-95-1-28.

APA

Paganini-Hill, A., Ross, R. K., Gerkins, V. R., Henderson, B. E., Arthur, M., Mack, T. M., Paganini-Hill, A., Ross, R. K., Gerkins, V. R., Henderson, B. E., Arthur, M., & Mack, T. M. (1981). Menopausal estrogen therapy and hip fractures. Annals of Internal Medicine, 95(1), 28–31. https://doi.org/10.7326/0003-4819-95-1-28

Chicago

Paganini-Hill, Annlia, Ronald K. Ross, Vibeke R. Gerkins, Brian E. Henderson, Mary Arthur, Thomas M. Mack, A Paganini-Hill, et al. 1981. “Menopausal Estrogen Therapy and Hip Fractures.” Annals of Internal Medicine 95 (1): 28–31. doi:10.7326/0003-4819-95-1-28.