APA (7th ed.) Citation

Kostyal, K. M., & Halsey, T. J. (1996). Field of battle: The Civil War letters of Major Thomas J. Halsey. Book Division, National Geographic Society.

Chicago Style (17th ed.) Citation

Kostyal, K. M., and Thomas J. Halsey. Field of Battle: The Civil War Letters of Major Thomas J. Halsey. Washington, D.C.: Book Division, National Geographic Society, 1996.

MLA (8th ed.) Citation

Kostyal, K. M., and Thomas J. Halsey. Field of Battle: The Civil War Letters of Major Thomas J. Halsey. Book Division, National Geographic Society, 1996.