APA (7th ed.) Citation

Preston, E. E. Uncle Sam's Right Arm: A Patriotic Exercise.

Chicago Style (17th ed.) Citation

Preston, Effa E. Uncle Sam's Right Arm: A Patriotic Exercise.

MLA (9th ed.) Citation

Preston, Effa E. Uncle Sam's Right Arm: A Patriotic Exercise.

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