Cita APA (7a ed.)

Walen, S. R., & Bass, B. A. (1986). Rational divorce counseling. [s.n.].

Cita Chicago Style (17a ed.)

Walen, Susan R., y Barry A. Bass. Rational Divorce Counseling. [S.l.]: [s.n.], 1986.

Cita MLA (9a ed.)

Walen, Susan R., y Barry A. Bass. Rational Divorce Counseling. [s.n.], 1986.