APA (7th ed.) Citation

Pringle, L., & Marstall, B. (1997). An extraordinary life: The story of a monarch butterfly. Orchard Books.

Chicago Style (17th ed.) Citation

Pringle, Laurence, and Bob Marstall. An Extraordinary Life: The Story of a Monarch Butterfly. New York: Orchard Books, 1997.

MLA (9th ed.) Citation

Pringle, Laurence, and Bob Marstall. An Extraordinary Life: The Story of a Monarch Butterfly. Orchard Books, 1997.