Cita APA (7a ed.)

Fordham, F. (1970). An introduction to Jung's psychology (3rd ed.). Penguin.

Cita Chicago Style (17a ed.)

Fordham, Frieda. An Introduction to Jung's Psychology. 3rd ed. Harmondsworth [etc.]: Penguin, 1970.

Cita MLA (9a ed.)

Fordham, Frieda. An Introduction to Jung's Psychology. 3rd ed. Penguin, 1970.