Cita APA (7a ed.)

Quill, P. (2017). Riddle of the rusty horseshoe (First edition.). Little, Brown and Company.

Cita Chicago Style (17a ed.)

Quill, Penumbra. Riddle of the Rusty Horseshoe. First edition. New York: Little, Brown and Company, 2017.

Cita MLA (8a ed.)

Quill, Penumbra. Riddle of the Rusty Horseshoe. First edition. Little, Brown and Company, 2017.

Precaución: Estas citas no son 100% exactas.