Cita APA (7a ed.)

Society and scieces, New York, Williams, B. C., & Hansen, H. 1. e. (1920). O. Henry memorial award prize stories. Doubleday.

Cita Chicago Style (17a ed.)

Society and scieces, New York, Blanche Colton Williams, y Harry 1884- ed Hansen. O. Henry Memorial Award Prize Stories. Garden City, N.Y: Doubleday, 1920.

Cita MLA (9a ed.)

Society and scieces, New York, et al. O. Henry Memorial Award Prize Stories. Doubleday, 1920.