APA (7th ed.) Citation

Irving, . J. (1999). A widow for one year: A novel. Ballantine Books.

Chicago Style (17th ed.) Citation

Irving, John. A Widow for One Year: A Novel. New York: Ballantine Books, 1999.

MLA (9th ed.) Citation

Irving, John. A Widow for One Year: A Novel. Ballantine Books, 1999.