Cita APA (7a ed.)
Flagg, G. (Nov/Dec2011). Some Schools' Filtering Software Is Reaching into Students' Homes. American Libraries, 42(11/12), 20-21.
Cita Chicago Style (17a ed.)
Flagg, Gordon. "Some Schools' Filtering Software Is Reaching into Students' Homes." American Libraries 42, no. 11/12 (Nov/Dec2011): 20-21.
Cita MLA (9a ed.)
Flagg, Gordon. "Some Schools' Filtering Software Is Reaching into Students' Homes." American Libraries, vol. 42, no. 11/12, Nov/Dec2011, pp. 20-21.
Precaución: Estas citas no son 100% exactas.