Cita APA (7a ed.)

Hennekens, C. H. (1987). Epidemiology in medicine. Little Brown.

Cita Chicago Style (17a ed.)

Hennekens, Charles H. Epidemiology in Medicine. Boston: Little Brown, 1987.

Cita MLA (9a ed.)

Hennekens, Charles H. Epidemiology in Medicine. Little Brown, 1987.