APA (7th ed.) Citation

Cassie, B., Astrella, M., & Pallotta, J. (1995). The Butterfly alphabet book. Charlesbridge Publishing.

Chicago Style (17th ed.) Citation

Cassie, Brian, Mark Astrella, and Jerry Pallotta. The Butterfly Alphabet Book. Watertown: Charlesbridge Publishing, 1995.

MLA (9th ed.) Citation

Cassie, Brian, et al. The Butterfly Alphabet Book. Charlesbridge Publishing, 1995.