Cita APA (7a ed.)

Shaffer, H. (1989). Compulsive gambling: Theory, research, and practice. Lexington Books.

Cita Chicago Style (17a ed.)

Shaffer, Howard. Compulsive Gambling: Theory, Research, and Practice. Lexington, Mass. [u.a.]: Lexington Books, 1989.

Cita MLA (8a ed.)

Shaffer, Howard. Compulsive Gambling: Theory, Research, and Practice. Lexington Books, 1989.