APA (7th ed.) Citation

Usher, R. G. (1919). The story of the great war. Macmillan.

Chicago Style (17th ed.) Citation

Usher, Roland G. The Story of the Great War. New York: Macmillan, 1919.

MLA (8th ed.) Citation

Usher, Roland G. The Story of the Great War. Macmillan, 1919.