Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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