APA (7th ed.) Citation

Peterson, R. T., Westervelt, L., & Levin, S. (1995). Roger Tory Peterson's ABC of birds: A book for little birdwatchers. Universe Pub..

Chicago Style (17th ed.) Citation

Peterson, Roger Tory, Linda Westervelt, and Seymour Levin. Roger Tory Peterson's ABC of Birds: A Book for Little Birdwatchers. New York, NY: Universe Pub., 1995.

MLA (8th ed.) Citation

Peterson, Roger Tory, et al. Roger Tory Peterson's ABC of Birds: A Book for Little Birdwatchers. Universe Pub., 1995.