APA

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

Chicago

Blanck Gertrude, Blanck Rubin, . 1974. Ego psychology: theory & practice. New York: Columbia University Press.

Harvard

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

MLA

Blanck Gertrude, Blanck Rubin, . Ego psychology: theory & practice. New York: Columbia University Press. 1974.