Cita APA (7a ed.)

Ohlsen, M. M., Horne, A. M., & Lawe, C. F. (1988). Group counseling (3. ed.). Holt, Rinehart and Winston.

Cita Chicago Style (17a ed.)

Ohlsen, Merle M., Arthur M. Horne, y Charles F. Lawe. Group Counseling. 3. ed. New York, NY [u.a.]: Holt, Rinehart and Winston, 1988.

Cita MLA (8a ed.)

Ohlsen, Merle M., et al. Group Counseling. 3. ed. Holt, Rinehart and Winston, 1988.