APA (7th ed.) Citation

Ottman, F. C. (1920). J. Wilbur Chapman: A biography. Doubleday, Page.

Chicago Style (17th ed.) Citation

Ottman, Ford C. J. Wilbur Chapman: A Biography. Garden City, N. Y: Doubleday, Page, 1920.

MLA (9th ed.) Citation

Ottman, Ford C. J. Wilbur Chapman: A Biography. Doubleday, Page, 1920.