APA (7th ed.) Citation

Sutton, P., & Sutton, C. (1994). How to spot an owl. Chapters.

Chicago Style (17th ed.) Citation

Sutton, Patricia, and Clay Sutton. How to Spot an Owl. Shelburne, Vt.: Chapters, 1994.

MLA (9th ed.) Citation

Sutton, Patricia, and Clay Sutton. How to Spot an Owl. Chapters, 1994.