APA (7th ed.) Citation

Greene, G. (1968). The quiet American. Penguin Books.

Chicago Style (17th ed.) Citation

Greene, Graham. The Quiet American. HArmondsworth, Middlessex: Penguin Books, 1968.

MLA (8th ed.) Citation

Greene, Graham. The Quiet American. Penguin Books, 1968.

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