APA (7th ed.) Citation

Hemingway, E. (1935). A farewell to arms. Penguin.

Chicago Style (17th ed.) Citation

Hemingway, Ernest. A Farewell to Arms. Harmondsworth [etc.]: Penguin, 1935.

MLA (9th ed.) Citation

Hemingway, Ernest. A Farewell to Arms. Penguin, 1935.

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