Association of American Geographers, Brassel, K. E., Little, J., & Peucker, T. (1974). Automated relief representation: A comparison of different display methods. Association of American Geographers.
Chicago Style (17th ed.) CitationAssociation of American Geographers, Kurt E. Brassel, James Little, and Thomas Peucker. Automated Relief Representation: A Comparison of Different Display Methods. Washington, D.C.: Association of American Geographers, 1974.
MLA (9th ed.) CitationAssociation of American Geographers, et al. Automated Relief Representation: A Comparison of Different Display Methods. Association of American Geographers, 1974.
Warning: These citations may not always be 100% accurate.