Dent, B. D. (1999). Cartography: Thematic map design (5th ed.). WCB/McGraw-Hill.
Chicago Style (17th ed.) CitationDent, Borden D. Cartography: Thematic Map Design. 5th ed. Boston: WCB/McGraw-Hill, 1999.
MLA (9th ed.) CitationDent, Borden D. Cartography: Thematic Map Design. 5th ed. WCB/McGraw-Hill, 1999.
Warning: These citations may not always be 100% accurate.