APA (7th ed.) Citation

Freud, S., & Freud, A. (1986). The essentials of psycho-analysis. Hogarth Press and the Institute of Psycho-Analysis.

Chicago Style (17th ed.) Citation

Freud, Sigmund, and Anna Freud. The Essentials of Psycho-analysis. London: Hogarth Press and the Institute of Psycho-Analysis, 1986.

MLA (9th ed.) Citation

Freud, Sigmund, and Anna Freud. The Essentials of Psycho-analysis. Hogarth Press and the Institute of Psycho-Analysis, 1986.