Cita APA (7a ed.)

Brown, A. C., Green, R. J., & Druckman, J. (1991). A comparison of stepfamilies with and without child-focused problems. [s.n.].

Cita Chicago Style (17a ed.)

Brown, Anne Chalfant, Robert Jay Green, y Joan Druckman. A Comparison of Stepfamilies with and Without Child-focused Problems. [S.l.]: [s.n.], 1991.

Cita MLA (9a ed.)

Brown, Anne Chalfant, et al. A Comparison of Stepfamilies with and Without Child-focused Problems. [s.n.], 1991.