APA (7th ed.) Citation

Chaves, M., Silva, M. J., & Martins, B. (2010). A Geographic Knowledge Base for Semantic Web Applications.

Chicago Style (17th ed.) Citation

Chaves, Marcirio, Mário J. Silva, and Bruno Martins. A Geographic Knowledge Base for Semantic Web Applications. 2010.

MLA (8th ed.) Citation

Chaves, Marcirio, et al. A Geographic Knowledge Base for Semantic Web Applications. 2010.