Walch, T., & National Archives. (1985). Guardian of heritage: Essays on the history of the National Archives. National Archives and Records Administration.
Chicago Style (17th ed.) CitationWalch, Timothy, and National Archives. Guardian of Heritage: Essays on the History of the National Archives. Washington, D.C.: National Archives and Records Administration, 1985.
MLA (8th ed.) CitationWalch, Timothy, and National Archives. Guardian of Heritage: Essays on the History of the National Archives. National Archives and Records Administration, 1985.
Warning: These citations may not always be 100% accurate.