Cita APA (7a ed.)

Smy, P. (2017). Thornhill (First American edition.). Roaring Brook Press.

Cita Chicago Style (17a ed.)

Smy, Pam. Thornhill. First American edition. New York: Roaring Brook Press, 2017.

Cita MLA (8a ed.)

Smy, Pam. Thornhill. First American edition. Roaring Brook Press, 2017.

Precaución: Estas citas no son 100% exactas.