Valdez, F., Jr., & McGraw, A. J. (1977). An archaeological evaluation of three prehistoric sites, Upper Cibolo Creek watershed, Kendall County, south central Texas. Center for Archaeological Research, University of Texas at San Antonio.
Chicago Style (17th ed.) CitationValdez, Fred, Jr., and A. Joachim McGraw. An Archaeological Evaluation of Three Prehistoric Sites, Upper Cibolo Creek Watershed, Kendall County, South Central Texas. San Antonio: Center for Archaeological Research, University of Texas at San Antonio, 1977.
MLA (9th ed.) CitationValdez, Fred, Jr., and A. Joachim McGraw. An Archaeological Evaluation of Three Prehistoric Sites, Upper Cibolo Creek Watershed, Kendall County, South Central Texas. Center for Archaeological Research, University of Texas at San Antonio, 1977.