APA (7th ed.) Citation

Lively, P., West, C., & Melo, E. (2008). The whispering knights. Oxford University Press.

Chicago Style (17th ed.) Citation

Lively, Penelope, Clare West, and Ernesto Melo. The Whispering Knights. Oxford ; New York: Oxford University Press, 2008.

MLA (9th ed.) Citation

Lively, Penelope, et al. The Whispering Knights. Oxford University Press, 2008.