APA (7th ed.) Citation

Williams, T. (1964). The night of the iguana. Penguin Books.

Chicago Style (17th ed.) Citation

Williams, Tennessee. The Night of the Iguana. Harmondsworth [etc.]: Penguin Books, 1964.

MLA (9th ed.) Citation

Williams, Tennessee. The Night of the Iguana. Penguin Books, 1964.

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