Cita APA (7a ed.)

Royce, J. E. (1981). Alcohol problems and alcoholism: A comprehensive survey. Free Pr.

Cita Chicago Style (17a ed.)

Royce, James E. Alcohol Problems and Alcoholism: A Comprehensive Survey. New York: Free Pr, 1981.

Cita MLA (8a ed.)

Royce, James E. Alcohol Problems and Alcoholism: A Comprehensive Survey. Free Pr, 1981.