Doolittle, W. E. (1988). Pre-Hispanic occupance in the valley of Sonora, Mexico: Archaeological confirmations of early Spanish reports. University of Arizona Press.
Chicago Style (17th ed.) CitationDoolittle, William Emery. Pre-Hispanic Occupance in the Valley of Sonora, Mexico: Archaeological Confirmations of Early Spanish Reports. Tucson, Ariz.: University of Arizona Press, 1988.
MLA (9th ed.) CitationDoolittle, William Emery. Pre-Hispanic Occupance in the Valley of Sonora, Mexico: Archaeological Confirmations of Early Spanish Reports. University of Arizona Press, 1988.
Warning: These citations may not always be 100% accurate.