MacCurdy, G. G. (1931). The use of rock crystal by Paleolithic man. [Washington, D.C.: National Academy of Sciences.
Chicago Style CitationMacCurdy, George Grant. The Use of Rock Crystal By Paleolithic Man. [Washington, D.C.: National Academy of Sciences, 1931.
MLA CitationMacCurdy, George Grant. The Use of Rock Crystal By Paleolithic Man. [Washington, D.C.: National Academy of Sciences, 1931.
Warning: These citations may not always be 100% accurate.