APA Style

Napoleon, E, J, ;, B, E, A, B. (2003). Thinking Spatially Using GIS 1 : Our World GIS Education, Level 1 . : ESRI press.

MLA Style

Napoleon, Eileen, J., ;, Brook,, Erin, A., Brook. "Thinking Spatially Using GIS 1 : Our World GIS Education, Level 1". : ESRI press, 2003. BOOK.