APA (7th ed.) Citation

Gibson, H. (1917). A journal from our legation in Belgium. Doubleday.

Chicago Style (17th ed.) Citation

Gibson, Hugh. A Journal from Our Legation in Belgium. Garden City, N. Y: Doubleday, 1917.

MLA (9th ed.) Citation

Gibson, Hugh. A Journal from Our Legation in Belgium. Doubleday, 1917.