Cita APA (7a ed.)

Piper, W., & Santat, D. (2020). The little engine that could (90th anniversary edition.). Platt & Munk, Pblishers, an imprint of Grosset & Dunlap.

Cita Chicago Style (17a ed.)

Piper, Watty, y Dan Santat. The Little Engine That Could. 90th anniversary edition. New York, New York: Platt & Munk, Pblishers, an imprint of Grosset & Dunlap, 2020.

Cita MLA (8a ed.)

Piper, Watty, y Dan Santat. The Little Engine That Could. 90th anniversary edition. Platt & Munk, Pblishers, an imprint of Grosset & Dunlap, 2020.

Precaución: Estas citas no son 100% exactas.