APA (7th ed.) Citation

Silva, J., Sousa, A., Pereira, J., Tansey, K., & Grégoire, J. (2012). A contribution for a global nurned area map.

Chicago Style (17th ed.) Citation

Silva, João, Adélia Sousa, José Pereira, Kevin Tansey, and Jean-Marie Grégoire. A Contribution for a Global Nurned Area Map. 2012.

MLA (8th ed.) Citation

Silva, João, et al. A Contribution for a Global Nurned Area Map. 2012.