APA (7th ed.) Citation

Berry, J. K. (1995). Spatial reasoning: For effective GIS. GIS world books.

Chicago Style (17th ed.) Citation

Berry, Joseph K. Spatial Reasoning: For Effective GIS. Fort Collins: GIS world books, 1995.

MLA (8th ed.) Citation

Berry, Joseph K. Spatial Reasoning: For Effective GIS. GIS world books, 1995.