Cita APA (7a ed.)

Hopkinson, D., & Root, K. B. (1997). Birdie's lighthouse. Atheneum Books for Young Readers.

Cita Chicago Style (17a ed.)

Hopkinson, Deborah, y Kimberly Bulcken Root. Birdie's Lighthouse. New York: Atheneum Books for Young Readers, 1997.

Cita MLA (8a ed.)

Hopkinson, Deborah, y Kimberly Bulcken Root. Birdie's Lighthouse. Atheneum Books for Young Readers, 1997.

Precaución: Estas citas no son 100% exactas.