APA (7th ed.) Citation

Simões, D., Ferreira, H., & Soares, A. L. (2012). Ontology engineering in virtual breeding environments.

Chicago Style (17th ed.) Citation

Simões, Dora, Hugo Ferreira, and António Lucas Soares. Ontology Engineering in Virtual Breeding Environments. 2012.

MLA (8th ed.) Citation

Simões, Dora, et al. Ontology Engineering in Virtual Breeding Environments. 2012.