Cita APA (7a ed.)
Stevenson, C. (2004). e-books offer a new niche for writers. Writer (Kalmbach Publishing Co.), 117(10), 31-34.
Cita Chicago Style (17a ed.)
Stevenson, Cathi. "E-books Offer a New Niche for Writers." Writer (Kalmbach Publishing Co.) 117, no. 10 (2004): 31-34.
Cita MLA (9a ed.)
Stevenson, Cathi. "E-books Offer a New Niche for Writers." Writer (Kalmbach Publishing Co.), vol. 117, no. 10, 2004, pp. 31-34.
Precaución: Estas citas no son 100% exactas.