APA Style

Bulliet, R, W. (2015). The Earth and Its Peoples: A Global History. Volume I: To 1550, Sixth Edition (Sixth edition). : Cengage Learning EMEA.

MLA Style

Bulliet, Richard, W.. "The Earth and Its Peoples: A Global History. Volume I: To 1550, Sixth Edition". Sixth edition : Cengage Learning EMEA, 2015. Text.