APA (7th ed.) Citation

Beals, R. L. (1973). The comparative ethnology of northern Mexico before 1750. Cooper Square Publishers.

Chicago Style (17th ed.) Citation

Beals, Ralph L. The Comparative Ethnology of Northern Mexico Before 1750. New York: Cooper Square Publishers, 1973.

MLA (8th ed.) Citation

Beals, Ralph L. The Comparative Ethnology of Northern Mexico Before 1750. Cooper Square Publishers, 1973.