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 (8th ed.) Citation

Henry, O. The Complete Works of O. Henry (pseud.). Doubleday, 1953.

Warning: These citations may not always be 100% accurate.