Cita APA (7a ed.)

Gilliland, B. E., James, R. K., & Bowman, J. T. (1994). Theories and strategies in counseling and psychotherapy (3. ed.). Allyn and Bacon.

Cita Chicago Style (17a ed.)

Gilliland, Burl E., Richard K. James, y James T. Bowman. Theories and Strategies in Counseling and Psychotherapy. 3. ed. Boston [u.a.]: Allyn and Bacon, 1994.

Cita MLA (8a ed.)

Gilliland, Burl E., et al. Theories and Strategies in Counseling and Psychotherapy. 3. ed. Allyn and Bacon, 1994.