Cita APA (7th ed.)

Harris, R. H., & Emberley, M. (2008). Maybe a bear ate it! Orchard Books.

Cita Chicago (17th ed.)

Harris, Robie H., i Michael Emberley. Maybe a Bear Ate It! New York: Orchard Books, 2008.

Cita MLA (8th ed.)

Harris, Robie H., i Michael Emberley. Maybe a Bear Ate It! Orchard Books, 2008.