Pratchett, T., & Baxter, S. (2014). The long Mars: A novel (First Harbor Hardcover Edition.). Harper.
Cita Chicago Style (17a ed.)Pratchett, Terry, y Stephen Baxter. The Long Mars: A Novel. First Harbor Hardcover Edition. New York: Harper, 2014.
Cita MLA (8a ed.)Pratchett, Terry, y Stephen Baxter. The Long Mars: A Novel. First Harbor Hardcover Edition. Harper, 2014.
Precaución: Estas citas no son 100% exactas.