Cita APA (7a ed.)

Harper, F. D. (1976). Alcohol abuse and Black America. Douglass.

Cita Chicago Style (17a ed.)

Harper, Frederick D. Alcohol Abuse and Black America. Alexandria, Va: Douglass, 1976.

Cita MLA (8a ed.)

Harper, Frederick D. Alcohol Abuse and Black America. Douglass, 1976.