Ffolliott, P. F., Gottfried, G. J., & Stropki, C. L. (2008). Vegetative characteristics and relationships in the oak savannas of the southwestern borderlands. U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Research Station.
Chicago Style (17th ed.) CitationFfolliott, Peter F., Gerald J. Gottfried, and Cody L. Stropki. Vegetative Characteristics and Relationships in the Oak Savannas of the Southwestern Borderlands. Fort Collins, Colo.: U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Research Station, 2008.
MLA (9th ed.) CitationFfolliott, Peter F., et al. Vegetative Characteristics and Relationships in the Oak Savannas of the Southwestern Borderlands. U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Research Station, 2008.
Warning: These citations may not always be 100% accurate.