Cita APA (7a ed.)

Lapsley, D. K., Power, F. C., & Power, F. C. (1988). Self, ego, and identity: Integrative approaches. Springer.

Cita Chicago Style (17a ed.)

Lapsley, Daniel K., F. Clark Power, y F. Clark Power. Self, Ego, and Identity: Integrative Approaches. New York Berlin Heidelberg [u.a.]: Springer, 1988.

Cita MLA (8a ed.)

Lapsley, Daniel K., et al. Self, Ego, and Identity: Integrative Approaches. Springer, 1988.