APA (7th ed.) Citation

Center of Military History. (1991). The Bill of Rights. [Center of Military History].

Chicago Style (17th ed.) Citation

Center of Military History. The Bill of Rights. [Washington, D.C.?]: [Center of Military History], 1991.

MLA (9th ed.) Citation

Center of Military History. The Bill of Rights. [Center of Military History], 1991.

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