APA (7th ed.) Citation

Salinger, J. (1945). The Catcher in the Rye. Penguin books.

Chicago Style (17th ed.) Citation

Salinger, J.D. The Catcher in the Rye. London: Penguin books, 1945.

MLA (9th ed.) Citation

Salinger, J.D. The Catcher in the Rye. Penguin books, 1945.

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