United States. Government Printing Office & Harrison, J. L. (2010). 100 GPO years, 1861-1961: A history of United States public printing (Sesquicentennial ed.). U.S. Govt. Printing Office.
Chicago Style (17th ed.) CitationUnited States. Government Printing Office and James L. Harrison. 100 GPO Years, 1861-1961: A History of United States Public Printing. Sesquicentennial ed. Washington, D.C.: U.S. Govt. Printing Office, 2010.
MLA (9th ed.) CitationUnited States. Government Printing Office and James L. Harrison. 100 GPO Years, 1861-1961: A History of United States Public Printing. Sesquicentennial ed. U.S. Govt. Printing Office, 2010.
Warning: These citations may not always be 100% accurate.