Cita APA (7a ed.)

Hartmann, H. (1964). Essays on ego psychology: Selected problems in psychoanalytic theory. Hogarth : Institute of Psycho-Analysis.

Cita Chicago Style (17a ed.)

Hartmann, Heinz. Essays on Ego Psychology: Selected Problems in Psychoanalytic Theory. London: Hogarth : Institute of Psycho-Analysis, 1964.

Cita MLA (9a ed.)

Hartmann, Heinz. Essays on Ego Psychology: Selected Problems in Psychoanalytic Theory. Hogarth : Institute of Psycho-Analysis, 1964.