APA (7th ed.) Citation

KM, B., & JH, M. (1997). Use of postmenopausal hormone replacement therapy: Estimates from a nationally representative cohort study. American journal of epidemiology, 145(6), 536. https://doi.org/10.1093/oxfordjournals.aje.a009142

Chicago Style (17th ed.) Citation

KM, Brett, and Madans JH. "Use of Postmenopausal Hormone Replacement Therapy: Estimates from a Nationally Representative Cohort Study." American Journal of Epidemiology 145, no. 6 (1997): 536. https://doi.org/10.1093/oxfordjournals.aje.a009142.

MLA (9th ed.) Citation

KM, Brett, and Madans JH. "Use of Postmenopausal Hormone Replacement Therapy: Estimates from a Nationally Representative Cohort Study." American Journal of Epidemiology, vol. 145, no. 6, 1997, p. 536, https://doi.org/10.1093/oxfordjournals.aje.a009142.