Cita APA (7a ed.)

Stierlin, H., & Ravenscroft, K. (1972). Varieties of adolescent separation conflicts. [s.n.].

Cita Chicago Style (17a ed.)

Stierlin, Helm, y Kent Ravenscroft. Varieties of Adolescent Separation Conflicts. [S.l.]: [s.n.], 1972.

Cita MLA (9a ed.)

Stierlin, Helm, y Kent Ravenscroft. Varieties of Adolescent Separation Conflicts. [s.n.], 1972.