APA (7th ed.) Citation

Davies, N. J., Studer, R., & Warren, P. (2007). Semantic web technologies: Trends and research in ontology-based systems (Repr.). Wiley.

Chicago Style (17th ed.) Citation

Davies, N. John, Rudi Studer, and Paul Warren. Semantic Web Technologies: Trends and Research in Ontology-based Systems. Repr. Chichester [u.a.]: Wiley, 2007.

MLA (9th ed.) Citation

Davies, N. John, et al. Semantic Web Technologies: Trends and Research in Ontology-based Systems. Repr. Wiley, 2007.