Cita APA (7a ed.)

Foulkes, S. H., & Anthony, E. J. (1968). Group psychotherapy: The psychoanalitic approach (2nd ed., reprint.). Penguin.

Cita Chicago Style (17a ed.)

Foulkes, S. H., y E. James Anthony. Group Psychotherapy: The Psychoanalitic Approach. 2nd ed., reprint. Baltimore [etc.]: Penguin, 1968.

Cita MLA (9a ed.)

Foulkes, S. H., y E. James Anthony. Group Psychotherapy: The Psychoanalitic Approach. 2nd ed., reprint. Penguin, 1968.