Horowitz, A. (2009). Granny (1st American ed.). Puffin Books.
Cita Chicago Style (17a ed.)Horowitz, Anthony. Granny. 1st American ed. New York: Puffin Books, 2009.
Cita MLA (8a ed.)Horowitz, Anthony. Granny. 1st American ed. Puffin Books, 2009.
Precaución: Estas citas no son 100% exactas.