APA Citation

Henry, O. s. 1., & Henry, O. s. 1. (1911). Works. New York, New York: Doubleday Page.

Chicago Style Citation

Henry, O. seud. 1862-1910, and O. seud. 1862-1910 Henry. Works. New York, New York: Doubleday Page, 1911.

MLA Citation

Henry, O. seud. 1862-1910, and O. seud. 1862-1910 Henry. Works. New York, New York: Doubleday Page, 1911.

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