APA (7th ed.) Citation

Blanck, G., & Blanck, R. (1974). Ego psychology: Theory & practice. Columbia University Press.

Chicago Style (17th ed.) Citation

Blanck, Gertrude, and Rubin Blanck. Ego Psychology: Theory & Practice. New York: Columbia University Press, 1974.

MLA (8th ed.) Citation

Blanck, Gertrude, and Rubin Blanck. Ego Psychology: Theory & Practice. Columbia University Press, 1974.