APA (7th ed.) Citation

Banks, L. R., & Watling, J. (1998). The key to the Indian. Avon Books.

Chicago Style (17th ed.) Citation

Banks, Lynne Reid, and James Watling. The Key to the Indian. New York: Avon Books, 1998.

MLA (8th ed.) Citation

Banks, Lynne Reid, and James Watling. The Key to the Indian. Avon Books, 1998.