Cita APA (7a ed.)
Mehnert, R., & Ruffin, A. B. (1997). Web site: The National Library of Medicine. American Journal of Public Health, 87, 1876-1878.
Cita Chicago Style (17a ed.)
Mehnert, Robert, y Angela B. Ruffin. "Web Site: The National Library of Medicine." American Journal of Public Health 87 (1997): 1876-1878.
Cita MLA (9a ed.)
Mehnert, Robert, y Angela B. Ruffin. "Web Site: The National Library of Medicine." American Journal of Public Health, vol. 87, 1997, pp. 1876-1878.
Precaución: Estas citas no son 100% exactas.