APA (7th ed.) Citation

Updike, J. (1997). Toward the end of time. Penguin Books.

Chicago Style (17th ed.) Citation

Updike, John. Toward the End of Time. London: Penguin Books, 1997.

MLA (8th ed.) Citation

Updike, John. Toward the End of Time. Penguin Books, 1997.

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