APA (7th ed.) Citation

Hagedorn, H. (1937). Brookings: A biography. Macmillan.

Chicago Style (17th ed.) Citation

Hagedorn, Hermann. Brookings: A Biography. New York: Macmillan, 1937.

MLA (9th ed.) Citation

Hagedorn, Hermann. Brookings: A Biography. Macmillan, 1937.