Cita APA (7a ed.)

Stevens, P., Smith, R. L., Stevens, P., & Smith, R. L. (1998). Substance abuse counseling. Merrill.

Cita Chicago Style (17a ed.)

Stevens, Patricia, Robert L. Smith, Patricia Stevens, y Robert L. Smith. Substance Abuse Counseling. Upper Saddle River, NJ [u.a.]: Merrill, 1998.

Cita MLA (8a ed.)

Stevens, Patricia, et al. Substance Abuse Counseling. Merrill, 1998.