APA (7th ed.) Citation

Shen, J., Krishna, A., Yuan, S., Cai, K., Qin, Y., & Unknown. (2008). A Pragmatic GIS-Oriented Ontology for Location Based Services. IEEE Computer Society.

Chicago Style (17th ed.) Citation

Shen, J., Aneesh Krishna, S. Yuan, K. Cai, Y. Qin, and Unknown. A Pragmatic GIS-Oriented Ontology for Location Based Services. IEEE Computer Society, 2008.

MLA (9th ed.) Citation

Shen, J., et al. A Pragmatic GIS-Oriented Ontology for Location Based Services. IEEE Computer Society, 2008.