APA (7th ed.) Citation

Coolidge, C. (1929). The autobiography of Calvin Coolidge (1. trade ed.). Cosmopolitan Book.

Chicago Style (17th ed.) Citation

Coolidge, Calvin. The Autobiography of Calvin Coolidge. 1. trade ed. New York: Cosmopolitan Book, 1929.

MLA (9th ed.) Citation

Coolidge, Calvin. The Autobiography of Calvin Coolidge. 1. trade ed. Cosmopolitan Book, 1929.