Cita APA (7a ed.)

Henry, O., & Horowitz, P. J. (1986). Collected stories of O. Henry. Gramercy books.

Cita Chicago Style (17a ed.)

Henry, O., y Paul J. Horowitz. Collected Stories of O. Henry. New York: Gramercy books, 1986.

Cita MLA (9a ed.)

Henry, O., y Paul J. Horowitz. Collected Stories of O. Henry. Gramercy books, 1986.