APA (7th ed.) Citation

McCurdy, F. A., & McCurdy, J. K. Two Rough Riders: Letters from F. Allen McCurdy and J. Kirk McCurdy of Philadelphia, Pennsylvania, who volunteered and fought with the Rough Riders during the Spanish American war of 1898, to their father J.M. McCurdy.

Chicago Style (17th ed.) Citation

McCurdy, Frank Allen, and John Kirk McCurdy. Two Rough Riders: Letters from F. Allen McCurdy and J. Kirk McCurdy of Philadelphia, Pennsylvania, Who Volunteered and Fought with the Rough Riders During the Spanish American War of 1898, to Their Father J.M. McCurdy.

MLA (9th ed.) Citation

McCurdy, Frank Allen, and John Kirk McCurdy. Two Rough Riders: Letters from F. Allen McCurdy and J. Kirk McCurdy of Philadelphia, Pennsylvania, Who Volunteered and Fought with the Rough Riders During the Spanish American War of 1898, to Their Father J.M. McCurdy.

Warning: These citations may not always be 100% accurate.