(1980). Technical papers of the American Congress on Surveying and Mapping. -- 40 th annual meeting. Falls Church, Va.: The Congress.
Chicago Style CitationTechnical Papers of the American Congress On Surveying and Mapping. -- 40 Th Annual Meeting. Falls Church, Va.: The Congress, 1980.
MLA CitationTechnical Papers of the American Congress On Surveying and Mapping. -- 40 Th Annual Meeting. Falls Church, Va.: The Congress, 1980.
Warning: These citations may not always be 100% accurate.