Cita APA (7a ed.)

Garraty, J. A. (1967). Theodore roosevelt: The strenuous life (First edition.). American Heritage Pub. Co..

Cita Chicago Style (17a ed.)

Garraty, John A. Theodore Roosevelt: The Strenuous Life. First edition. New York: American Heritage Pub. Co., 1967.

Cita MLA (9a ed.)

Garraty, John A. Theodore Roosevelt: The Strenuous Life. First edition. American Heritage Pub. Co., 1967.