APA (7th ed.) Citation

Salinger, J. D. (1951). The catcher in the rye. Penguin Books.

Chicago Style (17th ed.) Citation

Salinger, Jerome David. The Catcher in the Rye. England: Penguin Books, 1951.

MLA (9th ed.) Citation

Salinger, Jerome David. The Catcher in the Rye. Penguin Books, 1951.

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