APA
International Symposium on Spatial Data Handling, Kraak M., Molenaar M. & Fendel E. M. (1997). Advances in GIS research II: proceedings of the Seventh International Symposium on Spatial Data Handling. London: Taylor & Francis.
Chicago
International Symposium on Spatial Data Handling, Kraak Menno-Jan, Molenaar Martien and Fendel Elfriede M. 1997. Advances in GIS research II: proceedings of the Seventh International Symposium on Spatial Data Handling. London: Taylor & Francis.
Harvard
International Symposium on Spatial Data Handling, Kraak M., Molenaar M. and Fendel E. M. (1997). Advances in GIS research II: proceedings of the Seventh International Symposium on Spatial Data Handling. London: Taylor & Francis.
MLA
International Symposium on Spatial Data Handling, Kraak Menno-Jan, Molenaar Martien and Fendel Elfriede M. Advances in GIS research II: proceedings of the Seventh International Symposium on Spatial Data Handling. London: Taylor & Francis. 1997.