Cita APA (7a ed.)

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.