National Archives and Records Service, W., DC., & Leisinger, A. H. (1973). User Evaluations of Microfilm Readers for Archival and Manuscript Materials.
Chicago Style (17th ed.) CitationNational Archives and Records Service, Washington, DC., and Albert H. Leisinger. User Evaluations of Microfilm Readers for Archival and Manuscript Materials. 1973.
MLA (9th ed.) CitationNational Archives and Records Service, Washington, DC., and Albert H. Leisinger. User Evaluations of Microfilm Readers for Archival and Manuscript Materials. 1973.
Warning: These citations may not always be 100% accurate.