United States. Soil Conservation Service, United States Air Force Academy, & Geological Survey (U.S.). (1988). Soil map of the Air Force Academy. Air Force Academy.
Chicago Style (17th ed.) CitationUnited States. Soil Conservation Service, United States Air Force Academy, and Geological Survey (U.S.). Soil Map of the Air Force Academy. [Washington, D.C.?]: Air Force Academy, 1988.
MLA (9th ed.) CitationUnited States. Soil Conservation Service, et al. Soil Map of the Air Force Academy. Air Force Academy, 1988.
Warning: These citations may not always be 100% accurate.