Cita APA

Bulliet, R. W. (2008). The Earth and its peoples: A global history (4th ed.). Houghton Mifflin.

Citación estilo Chicago

Bulliet, Richard W. The Earth and Its Peoples: A Global History. 4th ed. Boston: Houghton Mifflin, 2008.

Cita MLA

Bulliet, Richard W. The Earth and Its Peoples: A Global History. 4th ed. Houghton Mifflin, 2008.

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