Litton, R. B. (1973). Landscape control points: A procedure for predicting and monitoring visual impacts. U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station.
Chicago Style (17th ed.) CitationLitton, R. Burton. Landscape Control Points: A Procedure for Predicting and Monitoring Visual Impacts. Berkeley, Calif.: U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station, 1973.
MLA (9th ed.) CitationLitton, R. Burton. Landscape Control Points: A Procedure for Predicting and Monitoring Visual Impacts. U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station, 1973.
Warning: These citations may not always be 100% accurate.