APA (7th ed.) Citation

Hartmann, H., & Rapaport, D. (1958). Ego psychology and the problem of adaptation. International Universities Press.

Chicago Style (17th ed.) Citation

Hartmann, Heinz, and David Rapaport. Ego Psychology and the Problem of Adaptation. New York: International Universities Press, 1958.

MLA (9th ed.) Citation

Hartmann, Heinz, and David Rapaport. Ego Psychology and the Problem of Adaptation. International Universities Press, 1958.