APA (7th ed.) Citation

Agosín, M., O'Connor, E. M., & White, L. (2014). I lived on Butterfly Hill. Atheneum Books for Young Readers.

Chicago Style (17th ed.) Citation

Agosín, Marjorie, E. M. O'Connor, and Lee White. I Lived on Butterfly Hill. New York: Atheneum Books for Young Readers, 2014.

MLA (8th ed.) Citation

Agosín, Marjorie, et al. I Lived on Butterfly Hill. Atheneum Books for Young Readers, 2014.

Warning: These citations may not always be 100% accurate.