Cromley, R. G. (1999). Digital Cartography. Pearson Education Limited.
Chicago Style (17th ed.) CitationCromley, Robert G. Digital Cartography. Pearson Education Limited, 1999.
MLA (9th ed.) CitationCromley, Robert G. Digital Cartography. Pearson Education Limited, 1999.
Warning: These citations may not always be 100% accurate.