APA (7th ed.) Citation

D, G., Freitas, S., & Silva, M. J. (2010). Design and Selection Criteria for a National Web Archive.

Chicago Style (17th ed.) Citation

D, Gomes, S. Freitas, and M. J. Silva. Design and Selection Criteria for a National Web Archive. 2010.

MLA (8th ed.) Citation

D, Gomes, et al. Design and Selection Criteria for a National Web Archive. 2010.