APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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