Watson, S. J. (2011). Before I go to sleep: A novel. Harper.
Cita Chicago Style (17a ed.)Watson, S. J. Before I Go to Sleep: A Novel. New York: Harper, 2011.
Cita MLA (8a ed.)Watson, S. J. Before I Go to Sleep: A Novel. Harper, 2011.
Precaución: Estas citas no son 100% exactas.