Cita APA (7a ed.)
Hoffmann, L. (2013). Looking Back at Big Data. Communications of the ACM, 56(4), 21-24.
Cita Chicago Style (17a ed.)
Hoffmann, Leah. "Looking Back at Big Data." Communications of the ACM 56, no. 4 (2013): 21-24.
Cita MLA (9a ed.)
Hoffmann, Leah. "Looking Back at Big Data." Communications of the ACM, vol. 56, no. 4, 2013, pp. 21-24.
Precaución: Estas citas no son 100% exactas.