Cita APA (7a ed.)

Portis, A. (2020). A new green day (First edition.). Holiday House.

Cita Chicago Style (17a ed.)

Portis, Antoinette. A New Green Day. First edition. New York: Holiday House, 2020.

Cita MLA (8a ed.)

Portis, Antoinette. A New Green Day. First edition. Holiday House, 2020.

Precaución: Estas citas no son 100% exactas.