Fritz, D. (1982). Surveying Instruments. Walter De Gruiter.
Chicago Style (17th ed.) CitationFritz, Deumlich. Surveying Instruments. Walter De Gruiter, 1982.
MLA (8th ed.) CitationFritz, Deumlich. Surveying Instruments. Walter De Gruiter, 1982.
Warning: These citations may not always be 100% accurate.