Cita APA (7a ed.)

Grimm, J., Grimm, W., & Heyer, M. (1993). Iron Hans. Puffin Books.

Cita Chicago Style (17a ed.)

Grimm, Jacob, Wilhelm Grimm, y Merilee Heyer. Iron Hans. New York: Puffin Books, 1993.

Cita MLA (9a ed.)

Grimm, Jacob, et al. Iron Hans. Puffin Books, 1993.