Computer output microfilm (or COM) /
General Services Administration, National Archives and Records Service, Office of Records Management.

APA Citation

United States. National Archives and Records Service. Office of Records Management., Dataflow Systems. (1976). Computer output microfilm (or COM). Bethesda, Md.: Academic Information Methods.

MLA Citation

United States. National Archives and Records Service. Office of Records Management, and Dataflow Systems. Computer Output Microfilm (or COM). Bethesda, Md.: Academic Information Methods, 1976.