APA (7th ed.) Citation

Estes, R. (2014). The gnu's world: Serengeti wildebeest ecology and life history. University of California Press.

Chicago Style (17th ed.) Citation

Estes, Richard. The Gnu's World: Serengeti Wildebeest Ecology and Life History. Berkeley: University of California Press, 2014.

MLA (8th ed.) Citation

Estes, Richard. The Gnu's World: Serengeti Wildebeest Ecology and Life History. University of California Press, 2014.