APA (7th ed.) Citation

Howe, F. C. (1916). Why war. C. Scribner's sons.

Chicago Style (17th ed.) Citation

Howe, Frederic Clemson. Why War. New York: C. Scribner's sons, 1916.

MLA (8th ed.) Citation

Howe, Frederic Clemson. Why War. C. Scribner's sons, 1916.