Cita APA (7a ed.)

Kraus, R., Zack, J. S., & Stricker, G. (2010). Online counseling: A handbook for mental health professionals (2nd ed.). Elsevier.

Cita Chicago Style (17a ed.)

Kraus, Ron, Jason S. Zack, y George Stricker. Online Counseling: A Handbook for Mental Health Professionals. 2nd ed. Amsterdam: Elsevier, 2010.

Cita MLA (9a ed.)

Kraus, Ron, et al. Online Counseling: A Handbook for Mental Health Professionals. 2nd ed. Elsevier, 2010.