Cita APA (7a ed.)

Stephenson, S. J., & Boler, M. F. (1981). Group treatment for divorcing persons. [s.n.].

Cita Chicago Style (17a ed.)

Stephenson, Stephen J., y Michael F. Boler. Group Treatment for Divorcing Persons. [S.l.]: [s.n.], 1981.

Cita MLA (9a ed.)

Stephenson, Stephen J., y Michael F. Boler. Group Treatment for Divorcing Persons. [s.n.], 1981.