APA (7th ed.) Citation

Coolidge, A. C. (1917). Origins of the Triple alliance: Three lectures. C. Scribner's sons.

Chicago Style (17th ed.) Citation

Coolidge, Archibald Cary. Origins of the Triple Alliance: Three Lectures. New York: C. Scribner's sons, 1917.

MLA (9th ed.) Citation

Coolidge, Archibald Cary. Origins of the Triple Alliance: Three Lectures. C. Scribner's sons, 1917.