McCully, E. A. (2001). The grandmas trick-or-treat. HarperCollins Publishers.
Cita Chicago Style (17a ed.)McCully, Emily Arnold. The Grandmas Trick-or-treat. New York: HarperCollins Publishers, 2001.
Cita MLA (8a ed.)McCully, Emily Arnold. The Grandmas Trick-or-treat. HarperCollins Publishers, 2001.
Precaución: Estas citas no son 100% exactas.