Cita APA (7a ed.)

Conrad, H. T., & Martin, W. R. (1977). Drug addiction I: Morphine, sedative-hypnotic and alcohol dependence. Springer.

Cita Chicago Style (17a ed.)

Conrad, Harold T., y William R. Martin. Drug Addiction I: Morphine, Sedative-hypnotic and Alcohol Dependence. Berlin [etc.]: Springer, 1977.

Cita MLA (9a ed.)

Conrad, Harold T., y William R. Martin. Drug Addiction I: Morphine, Sedative-hypnotic and Alcohol Dependence. Springer, 1977.