APA (7th ed.) Citation

Hamburger, K. E., & Center of Military History. (1997). Learning lessons in the American Expeditionary Forces. United States Army Center of Military History.

Chicago Style (17th ed.) Citation

Hamburger, Kenneth Earl, and Center of Military History. Learning Lessons in the American Expeditionary Forces. [Washington, D.C.?]: United States Army Center of Military History, 1997.

MLA (8th ed.) Citation

Hamburger, Kenneth Earl, and Center of Military History. Learning Lessons in the American Expeditionary Forces. United States Army Center of Military History, 1997.