APA (7th ed.) Citation

Iqbal, R., Azmi Murad, M. A., Selamat, M. H., & Azman, A. (2012). Negation query handling engine for natural language interfaces to ontologies. IEEE.

Chicago Style (17th ed.) Citation

Iqbal, Rizwan, Masrah Azrifah Azmi Murad, Mohd Hasan Selamat, and Azreen Azman. Negation Query Handling Engine for Natural Language Interfaces to Ontologies. IEEE, 2012.

MLA (9th ed.) Citation

Iqbal, Rizwan, et al. Negation Query Handling Engine for Natural Language Interfaces to Ontologies. IEEE, 2012.