Cita APA (7th ed.)

Spencer, R. F. (1965). The native Americans: Prehistory and ethnology of the North American Indians. Harper and Row.

Cita Chicago (17th ed.)

Spencer, Robert F. The Native Americans: Prehistory and Ethnology of the North American Indians. New York: Harper and Row, 1965.

Cita MLA (9th ed.)

Spencer, Robert F. The Native Americans: Prehistory and Ethnology of the North American Indians. Harper and Row, 1965.