Robinson, A. H., & Sale, R. D. (1969). Elements of cartography (Third edition.). J. Wiley & Sons, Inc.
Chicago Style (17th ed.) CitationRobinson, Arthur H., and Randall D. Sale. Elements of Cartography. Third edition. New York ; London ; Sydney: J. Wiley & Sons, Inc, 1969.
MLA (9th ed.) CitationRobinson, Arthur H., and Randall D. Sale. Elements of Cartography. Third edition. J. Wiley & Sons, Inc, 1969.
Warning: These citations may not always be 100% accurate.