APA (7th ed.) Citation

Freud, S., Strachey, J., & Richards, A. (1990). Case histories II: The "rat man", schreber, the "wolf man", a case of female homosexuality. Penguin Books.

Chicago Style (17th ed.) Citation

Freud, Sigmund, James Strachey, and Angela Richards. Case Histories II: The "Rat Man", Schreber, the "Wolf Man", a Case of Female Homosexuality. London: Penguin Books, 1990.

MLA (9th ed.) Citation

Freud, Sigmund, et al. Case Histories II: The "Rat Man", Schreber, the "Wolf Man", a Case of Female Homosexuality. Penguin Books, 1990.