Cita APA (7th ed.)

Mowry, G. E. (1962). The era of Theodore Roosevelt and the birth of modern America, 1900-1912. Harper & Row.

Cita Chicago (17th ed.)

Mowry, George E. The Era of Theodore Roosevelt and the Birth of Modern America, 1900-1912. New York: Harper & Row, 1962.

Cita MLA (8th ed.)

Mowry, George E. The Era of Theodore Roosevelt and the Birth of Modern America, 1900-1912. Harper & Row, 1962.