Dent, B. D. Cartography thematic map design. Wm.C. Brown.
Chicago Style (17th ed.) CitationDent, Borden D. Cartography Thematic Map Design. Wm.C. Brown.
MLA (8th ed.) CitationDent, Borden D. Cartography Thematic Map Design. Wm.C. Brown.
Warning: These citations may not always be 100% accurate.