APA (7th ed.) Citation

Analide, C., Novais, P., Machado, J. M., & Neves, J. (2005). Quality of knowledge in virtual entities.

Chicago Style (17th ed.) Citation

Analide, Cesar, Paulo Novais, José Manuel Machado, and José Neves. Quality of Knowledge in Virtual Entities. 2005.

MLA (8th ed.) Citation

Analide, Cesar, et al. Quality of Knowledge in Virtual Entities. 2005.