International Society for Photogrammetry Commission Topographic and Cartographic Applications. (1971). Proceedings of the ISP Commission 4 symposium: Held at Delft from 8. to 11. September 1970. ITC.
Chicago Style (17th ed.) CitationInternational Society for Photogrammetry Commission Topographic and Cartographic Applications. Proceedings of the ISP Commission 4 Symposium: Held at Delft from 8. to 11. September 1970. Delft: ITC, 1971.
MLA (9th ed.) CitationInternational Society for Photogrammetry Commission Topographic and Cartographic Applications. Proceedings of the ISP Commission 4 Symposium: Held at Delft from 8. to 11. September 1970. ITC, 1971.
Warning: These citations may not always be 100% accurate.