Emberley, R., Emberley, E., & Emberley, A. (2009). There was an old monster. Orchard Books.
Style de citation Chicago (17e éd.)Emberley, Rebecca, Ed Emberley, et Adrian Emberley. There Was an Old Monster. New York: Orchard Books, 2009.
Style de citation MLA (8e éd.)Emberley, Rebecca, et al. There Was an Old Monster. Orchard Books, 2009.
Attention : ces citations peuvent ne pas être correctes à 100%.