APA (7th ed.) Citation

Barth, J. (1983). Sabbatical: A romance. Penguin Books.

Chicago Style (17th ed.) Citation

Barth, John. Sabbatical: A Romance. New York: Penguin Books, 1983.

MLA (9th ed.) Citation

Barth, John. Sabbatical: A Romance. Penguin Books, 1983.