APA (7th ed.) Citation

Sábato, E. (1950). The outsider (1st American ed.). Knopf.

Chicago Style (17th ed.) Citation

Sábato, Ernesto. The Outsider. 1st American ed. New York: Knopf, 1950.

MLA (8th ed.) Citation

Sábato, Ernesto. The Outsider. 1st American ed. Knopf, 1950.

Warning: These citations may not always be 100% accurate.