APA (7th ed.) Citation

Greene, G. (1963). The confidential agent: An entertainment. Penguin Books.

Chicago Style (17th ed.) Citation

Greene, Graham. The Confidential Agent: An Entertainment. Harmondsworth, Eng.: Penguin Books, 1963.

MLA (8th ed.) Citation

Greene, Graham. The Confidential Agent: An Entertainment. Penguin Books, 1963.