Cita APA (7a ed.)

McFarlane, W. R., Lefley, H. P., & Beels, C. C. (2004). Multifamily groups in the treatment of severe psychiatric disorders. Guilford Press.

Cita Chicago Style (17a ed.)

McFarlane, William R., Harriet P. Lefley, y C. Christian Beels. Multifamily Groups in the Treatment of Severe Psychiatric Disorders. New York [etc.]: Guilford Press, 2004.

Cita MLA (9a ed.)

McFarlane, William R., et al. Multifamily Groups in the Treatment of Severe Psychiatric Disorders. Guilford Press, 2004.