APA (7th ed.) Citation

Kraak, M. J., & Ormeling, F. J. (1996). Cartography: Visualization of spatial data. Longman.

Chicago Style (17th ed.) Citation

Kraak, M. J., and F. J. Ormeling. Cartography: Visualization of Spatial Data. Essex: Longman, 1996.

MLA (9th ed.) Citation

Kraak, M. J., and F. J. Ormeling. Cartography: Visualization of Spatial Data. Longman, 1996.