APA (7th ed.) Citation

Garraty, J. A., Remington, F., & Goodwin, P. R. (1967). Theodore Roosevelt: The strenuous life.

Chicago Style (17th ed.) Citation

Garraty, John A., Frederic Remington, and Philip R. Goodwin. Theodore Roosevelt: The Strenuous Life. 1967.

MLA (9th ed.) Citation

Garraty, John A., et al. Theodore Roosevelt: The Strenuous Life. 1967.