Cita APA (7a ed.)

Rex, A., & Campbell, S. (2017). XO, Ox: A love story (First edition.). Roaring Brook Press.

Cita Chicago Style (17a ed.)

Rex, Adam, y Scott Campbell. XO, Ox: A Love Story. First edition. New York: Roaring Brook Press, 2017.

Cita MLA (8a ed.)

Rex, Adam, y Scott Campbell. XO, Ox: A Love Story. First edition. Roaring Brook Press, 2017.

Precaución: Estas citas no son 100% exactas.