APA (7th ed.) Citation

Gallagher, G. W. (2004). Robert E. Lee and his high command. Teaching Co..

Chicago Style (17th ed.) Citation

Gallagher, Gary W. Robert E. Lee and His High Command. Chantilly, VA: Teaching Co., 2004.

MLA (9th ed.) Citation

Gallagher, Gary W. Robert E. Lee and His High Command. Teaching Co., 2004.