APA (7th ed.) Citation

Breuer, J., Freud, S., Strachey, J., Strachey, A., & Richards, A. (1974). Studies on hysteria. Penguin Books.

Chicago Style (17th ed.) Citation

Breuer, Josef, Sigmund Freud, James Strachey, Alix Strachey, and Angela Richards. Studies on Hysteria. Harmondsworth, Middlesex, England: Penguin Books, 1974.

MLA (9th ed.) Citation

Breuer, Josef, et al. Studies on Hysteria. Penguin Books, 1974.