George Veni & Associates, United States. Army. Corps of Engineers. Fort Worth District, & Veni, G. (1998). Hydrogeologic, biological, and archeological investigations of caves and karst features, and continued biological monitoring of four Edwards Limestone Caves, Camp Bullis, Texas. George Veni & Associates.
Chicago Style (17th ed.) CitationGeorge Veni & Associates, United States. Army. Corps of Engineers. Fort Worth District, and George Veni. Hydrogeologic, Biological, and Archeological Investigations of Caves and Karst Features, and Continued Biological Monitoring of Four Edwards Limestone Caves, Camp Bullis, Texas. San Antonio, Tex.: George Veni & Associates, 1998.
MLA (9th ed.) CitationGeorge Veni & Associates, et al. Hydrogeologic, Biological, and Archeological Investigations of Caves and Karst Features, and Continued Biological Monitoring of Four Edwards Limestone Caves, Camp Bullis, Texas. George Veni & Associates, 1998.