SpringerLink (Online service), Grine, F. E., Fleagle, J. G., & Leakey, R. E. (2009). The First Humans: Origin and Early Evolution of the Genus Homo (1st ed. 2009.). Dordrecht: Springer Netherlands : Imprint: Springer.
Chicago Style CitationSpringerLink (Online service), Frederick E. Grine, John G. Fleagle, and Richard E. Leakey. The First Humans: Origin and Early Evolution of the Genus Homo. 1st ed. 2009. Dordrecht: Springer Netherlands : Imprint: Springer, 2009.
MLA CitationSpringerLink (Online service), Frederick E. Grine, John G. Fleagle, and Richard E. Leakey. The First Humans: Origin and Early Evolution of the Genus Homo. 1st ed. 2009. Dordrecht: Springer Netherlands : Imprint: Springer, 2009.
Warning: These citations may not always be 100% accurate.