APA (7th ed.) Citation

Hobbs, J., & Cannings, R. J. (2007). Spotted owls: Shadows in an old-growth forest. Greystone Books.

Chicago Style (17th ed.) Citation

Hobbs, Jared, and Richard J. Cannings. Spotted Owls: Shadows in an Old-growth Forest. Vancouver ; Berkeley: Greystone Books, 2007.

MLA (9th ed.) Citation

Hobbs, Jared, and Richard J. Cannings. Spotted Owls: Shadows in an Old-growth Forest. Greystone Books, 2007.