APA (7th ed.) Citation

Henry, O. (1953). The complete works of O. Henry [pseud.]. Doubleday.

Chicago Style (17th ed.) Citation

Henry, O. The Complete Works of O. Henry [pseud.]. Garden City, N.Y: Doubleday, 1953.

MLA (9th ed.) Citation

Henry, O. The Complete Works of O. Henry [pseud.]. Doubleday, 1953.