APA (7th ed.) Citation

Jones, E., Trilling, L., & Marcus, S. (1987). Freud. Salvat.

Chicago Style (17th ed.) Citation

Jones, Ernest, Lionel Trilling, and Steven Marcus. Freud. Barcelona: Salvat, 1987.

MLA (9th ed.) Citation

Jones, Ernest, et al. Freud. Salvat, 1987.