APA (7th ed.) Citation

Tobias, P. V. (1991). Olduvai Gorge. University Press.

Chicago Style (17th ed.) Citation

Tobias, Phillip V. Olduvai Gorge. Cambridge [etc.]: University Press, 1991.

MLA (9th ed.) Citation

Tobias, Phillip V. Olduvai Gorge. University Press, 1991.

Warning: These citations may not always be 100% accurate.