Harwell, A. (2015). The spider ring (First edition.). Scholastic Press.
Cita Chicago Style (17a ed.)Harwell, Andrew. The Spider Ring. First edition. New York: Scholastic Press, 2015.
Cita MLA (8a ed.)Harwell, Andrew. The Spider Ring. First edition. Scholastic Press, 2015.
Precaución: Estas citas no son 100% exactas.