Gregory, K. J., & Walling, D. E. (1979). Man and environmental processes: A physical geography perspective. Dawson ; Westview Press.
Chicago Style (17th ed.) CitationGregory, K. J., and D. E. Walling. Man and Environmental Processes: A Physical Geography Perspective. Folkestone, Eng. : Boulder, Colo.: Dawson ; Westview Press, 1979.
MLA (9th ed.) CitationGregory, K. J., and D. E. Walling. Man and Environmental Processes: A Physical Geography Perspective. Dawson ; Westview Press, 1979.
Warning: These citations may not always be 100% accurate.