APA (7th ed.) Citation

Wagner, H. L. (2009). Spies in the Civil War. Chelsea House Publishers.

Chicago Style (17th ed.) Citation

Wagner, Heather Lehr. Spies in the Civil War. New York: Chelsea House Publishers, 2009.

MLA (8th ed.) Citation

Wagner, Heather Lehr. Spies in the Civil War. Chelsea House Publishers, 2009.

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