APA (7th ed.) Citation

Kraus, R., Stricker, G., & Speyer, C. (2011). Online counseling: A handbook for mental health professionals (2nd ed.). Elsevier Academic Press.

Chicago Style (17th ed.) Citation

Kraus, Ron, George Stricker, and Cedric Speyer. Online Counseling: A Handbook for Mental Health Professionals. 2nd ed. Amsterdam ; Boston: Elsevier Academic Press, 2011.

MLA (9th ed.) Citation

Kraus, Ron, et al. Online Counseling: A Handbook for Mental Health Professionals. 2nd ed. Elsevier Academic Press, 2011.