APA (7th ed.) Citation

Updike, J. (1998). Toward the end of time (1st pub.). Penguin Books.

Chicago Style (17th ed.) Citation

Updike, John. Toward the End of Time. 1st pub. London: Penguin Books, 1998.

MLA (9th ed.) Citation

Updike, John. Toward the End of Time. 1st pub. Penguin Books, 1998.

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