APA (7th ed.) Citation

Cross, G., & West, C. (2008). On the edge. Oxford University Press.

Chicago Style (17th ed.) Citation

Cross, Gillian, and Clare West. On the Edge. Oxford ; New York: Oxford University Press, 2008.

MLA (9th ed.) Citation

Cross, Gillian, and Clare West. On the Edge. Oxford University Press, 2008.