APA Edition Citation

Breuer, J., Freud, S., & Strachey, J. (1991). Studies on hysteria. Penguin books.

Chicago Edition Citation

Breuer, Josef, Sigmund Freud, and James Strachey. Studies on Hysteria. London: Penguin books, 1991.

MLA Edition Citation

Breuer, Josef, et al. Studies on Hysteria. Penguin books, 1991.