APA (7th ed.) Citation

London, J., & Van Zyle, J. (1993). The eyes of Gray Wolf. Chronicle Books.

Chicago Style (17th ed.) Citation

London, Jonathan, and Jon Van Zyle. The Eyes of Gray Wolf. San Francisco: Chronicle Books, 1993.

MLA (9th ed.) Citation

London, Jonathan, and Jon Van Zyle. The Eyes of Gray Wolf. Chronicle Books, 1993.