APA (7th ed.) Citation

Leonard, K. E., & Blane, H. T. (1999). Psychological theories of drinking and alcoholism (2nd ed.). Guilford Press.

Chicago Style (17th ed.) Citation

Leonard, Kenneth E., and Howard T. Blane. Psychological Theories of Drinking and Alcoholism. 2nd ed. New York: Guilford Press, 1999.

MLA (9th ed.) Citation

Leonard, Kenneth E., and Howard T. Blane. Psychological Theories of Drinking and Alcoholism. 2nd ed. Guilford Press, 1999.