Cita APA (7a ed.)

Irving, J. (1999). A Widow for one year: A Novel. Ballantine.

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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