Cita APA (7a ed.)

Cox, W. M. (1990). Why people drink: Parameters of alcohol as a reinforcer. Gardner Pr.

Cita Chicago Style (17a ed.)

Cox, W. Miles. Why People Drink: Parameters of Alcohol as a Reinforcer. New York [u.a.]: Gardner Pr, 1990.

Cita MLA (8a ed.)

Cox, W. Miles. Why People Drink: Parameters of Alcohol as a Reinforcer. Gardner Pr, 1990.