APA (7th ed.) Citation

Christelow, E. (2006). Letters from a desperate dog. Clarion Books.

Chicago Style (17th ed.) Citation

Christelow, Eileen. Letters from a Desperate Dog. New York: Clarion Books, 2006.

MLA (8th ed.) Citation

Christelow, Eileen. Letters from a Desperate Dog. Clarion Books, 2006.