Cita APA (7a ed.)

Marshall, E., & Marshall, J. (1993). Fox on wheels. Puffin Books.

Cita Chicago Style (17a ed.)

Marshall, Edward, y James Marshall. Fox on Wheels. New York: Puffin Books, 1993.

Cita MLA (8a ed.)

Marshall, Edward, y James Marshall. Fox on Wheels. Puffin Books, 1993.