Cita APA (7a ed.)

Hansen, J. C., Cramer, S. H., & Rossberg, R. H. (1994). Counseling: Theory and process (5th ed.). Allyn and Bacon.

Cita Chicago Style (17a ed.)

Hansen, James C., Stanley H. Cramer, y Robert H. Rossberg. Counseling: Theory and Process. 5th ed. Boston: Allyn and Bacon, 1994.

Cita MLA (9a ed.)

Hansen, James C., et al. Counseling: Theory and Process. 5th ed. Allyn and Bacon, 1994.