APA način citiranja (7. izdanje)
Estes, R. (2014). The gnu's world: Serengeti wildebeest ecology and life history. University of California Press.
Čikaški stil citiranja (17. izdanje)
Estes, Richard. The Gnu's World: Serengeti Wildebeest Ecology and Life History. Berkeley, California ; Los Angeles, California ; London, England: University of California Press, 2014.
MLA način citiranja (9. izdanje)
Estes, Richard. The Gnu's World: Serengeti Wildebeest Ecology and Life History. University of California Press, 2014.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.