APA (7th ed.) Citation

Isherwood, C. (1969). A Single Man. Penguin Books.

Chicago Style (17th ed.) Citation

Isherwood, Christopher. A Single Man. Harmondsworth: Penguin Books, 1969.

MLA (8th ed.) Citation

Isherwood, Christopher. A Single Man. Penguin Books, 1969.

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