APA Citation

Center of Military History. (1986). John Langdon. [Washington, D.C.?]: [U.S. Army Center of Military History].

Chicago Style Citation

Center of Military History. John Langdon. [Washington, D.C.?]: [U.S. Army Center of Military History], 1986.

MLA Citation

Center of Military History. John Langdon. [Washington, D.C.?]: [U.S. Army Center of Military History], 1986.

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