ACSM-ASPRS Annual Convention St. Louis, Missouri, American Congress on Surveying and Mapping, American Congress on Surveying and Mapping. Meeting, American Society for Photogrammetry and Remote Sensing, & American Society for Photogrammetry and Remote Sensing. Meeting. (1988). Technical papers. American Congress on Surveying and Mapping and American Society for Photogrammetry and Remote Sensing.
Chicago Style (17th ed.) CitationACSM-ASPRS Annual Convention St. Louis, Missouri, American Congress on Surveying and Mapping, American Congress on Surveying and Mapping. Meeting, American Society for Photogrammetry and Remote Sensing, and American Society for Photogrammetry and Remote Sensing. Meeting. Technical Papers. Falls Church, Va.: American Congress on Surveying and Mapping and American Society for Photogrammetry and Remote Sensing, 1988.
MLA (8th ed.) CitationACSM-ASPRS Annual Convention St. Louis, Missouri, et al. Technical Papers. American Congress on Surveying and Mapping and American Society for Photogrammetry and Remote Sensing, 1988.