APA (7th ed.) Citation

Pratt, J. W. (1967). Challenge and rejection: The United States and world leadership, 1900-1921. Macmilan.

Chicago Style (17th ed.) Citation

Pratt, Julius William. Challenge and Rejection: The United States and World Leadership, 1900-1921. New York: Macmilan, 1967.

MLA (9th ed.) Citation

Pratt, Julius William. Challenge and Rejection: The United States and World Leadership, 1900-1921. Macmilan, 1967.