Citação norma APA

Burns, E. M., & Ralph, P. L. (1974). World civilizations: Their history and their culture. W.W. Norton & Company.

Citação norma Chicago

Burns, Edward McNall, and Philip Lee Ralph. World Civilizations: Their History and Their Culture. New York: W.W. Norton & Company, 1974.

Citação norma MLA

Burns, Edward McNall, and Philip Lee Ralph. World Civilizations: Their History and Their Culture. W.W. Norton & Company, 1974.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.