एपीए उद्धरण

Grine, F. E., Fleagle, J. G., & Leakey, R. E. (2020). The First Humans. Springer Netherlands.

शिकागो स्टाइल उद्धरण

Grine, Frederick E., John G. Fleagle, और Richard E. Leakey. The First Humans. Springer Netherlands, 2020.

एमएलए उद्धरण

Grine, Frederick E., John G. Fleagle, और Richard E. Leakey. The First Humans. Springer Netherlands, 2020.