APA (7th ed.) Citation

Henry, O. (1906). The four million. Doubleday, Doran.

Chicago Style (17th ed.) Citation

Henry, O. The Four Million. Garden City, N. Y.: Doubleday, Doran, 1906.

MLA (9th ed.) Citation

Henry, O. The Four Million. Doubleday, Doran, 1906.