Cita APA (7a ed.)

Beck, R. L. (1982). Process and content in the family-of-origin group. [s.n.].

Cita Chicago Style (17a ed.)

Beck, Robert L. Process and Content in the Family-of-origin Group. [S.l.]: [s.n.], 1982.

Cita MLA (9a ed.)

Beck, Robert L. Process and Content in the Family-of-origin Group. [s.n.], 1982.