Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Maccurdy, G. G. (1930). Recent progress in the field of Old World prehistory.- Washington, D.C.

Chicago Citation Edition Citation

Maccurdy, George Grant. Recent Progress in the Field of Old World Prehistory.- Washington, D.C. 1930.

MLA Citation Edition Citation

Maccurdy, George Grant. Recent Progress in the Field of Old World Prehistory.- Washington, D.C. 1930.