APA (7th ed.) Citation

O'Henry. (1997). New Yorkers: Short Stories. New York, Oxford University Press, 1997.

Chicago Style (17th ed.) Citation

O'Henry. New Yorkers: Short Stories. New York, Oxford University Press, 1997, 1997.

MLA (9th ed.) Citation

O'Henry. New Yorkers: Short Stories. New York, Oxford University Press, 1997, 1997.

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