APA (7th ed.) Citation

Clark, H. H. (1938). Addresses upon the American road. C. Scribner's Sons.

Chicago Style (17th ed.) Citation

Clark, Herbert Hoover. Addresses upon the American Road. New York: C. Scribner's Sons, 1938.

MLA (9th ed.) Citation

Clark, Herbert Hoover. Addresses upon the American Road. C. Scribner's Sons, 1938.