APA Citation

MacCurdy, G. G. (1931). The use of rock crystal by Paleolithic man. [Washington, D.C.: National Academy of Sciences.

Chicago Style Citation

MacCurdy, George Grant. The Use of Rock Crystal By Paleolithic Man. [Washington, D.C.: National Academy of Sciences, 1931.

MLA Citation

MacCurdy, 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.