Cita APA (7th ed.)

Irving, J. (2001). A widow for one year (1st Mass Market ed.). Ballantine Books.

Cita Chicago (17th ed.)

Irving, John. A Widow for One Year. 1st Mass Market ed. New York: Ballantine Books, 2001.

Cita MLA (9th ed.)

Irving, John. A Widow for One Year. 1st Mass Market ed. Ballantine Books, 2001.