Costigan, D. M. (1975). Micrographic systems. National Micrographics Association.
Chicago Style (17th ed.) CitationCostigan, Daniel M. Micrographic Systems. Silver Spring, Md.: National Micrographics Association, 1975.
MLA (9th ed.) CitationCostigan, Daniel M. Micrographic Systems. National Micrographics Association, 1975.
Warning: These citations may not always be 100% accurate.