Fellowes, J., Fellowes, J., & Briggs, N. (2015). Downton Abbey: A celebration (First U.S. edition.). St. Martin's Press.
Cita Chicago Style (17a ed.)Fellowes, Jessica, Julian Fellowes, y Nick Briggs. Downton Abbey: A Celebration. First U.S. edition. New York: St. Martin's Press, 2015.
Cita MLA (8a ed.)Fellowes, Jessica, et al. Downton Abbey: A Celebration. First U.S. edition. St. Martin's Press, 2015.
Precaución: Estas citas no son 100% exactas.