Cita APA (7a ed.)

Viorst, J., & Smith, L. (2010). Lulu and the brontosaurus. Atheneum Books for Young Readers.

Cita Chicago Style (17a ed.)

Viorst, Judith, y Lane Smith. Lulu and the Brontosaurus. New York: Atheneum Books for Young Readers, 2010.

Cita MLA (8a ed.)

Viorst, Judith, y Lane Smith. Lulu and the Brontosaurus. Atheneum Books for Young Readers, 2010.

Precaución: Estas citas no son 100% exactas.