Cita APA (7a ed.)
Matioc, M., Bellovin, S. M., Hubert, R., Wolfe Jr., A. D., Foulser, D., & Kilner, A. R. (2005). To Block Spam, Demand Sender Authentication. Communications of the ACM, 48(3), 11-14.
Cita Chicago Style (17a ed.)
Matioc, Marius, Steven M. Bellovin, Richard Hubert, Andrew D. Wolfe Jr., David Foulser, y Andrew R. Kilner. "To Block Spam, Demand Sender Authentication." Communications of the ACM 48, no. 3 (2005): 11-14.
Cita MLA (9a ed.)
Matioc, Marius, et al. "To Block Spam, Demand Sender Authentication." Communications of the ACM, vol. 48, no. 3, 2005, pp. 11-14.
Precaución: Estas citas no son 100% exactas.