Cita APA (7a ed.)

Adams, H. E., & Unikel, I. P. (1973). Issues and trends in behavior therapy. Thomas.

Cita Chicago Style (17a ed.)

Adams, Henry E., y Irving P. Unikel. Issues and Trends in Behavior Therapy. Springfield(Ill.): Thomas, 1973.

Cita MLA (8a ed.)

Adams, Henry E., y Irving P. Unikel. Issues and Trends in Behavior Therapy. Thomas, 1973.