APA (7th ed.) Citation

Kelly, J., Mercer, S., & Wolf, S. (1981). The great whale book. The Center for Environmental Education Acropolis Books.

Chicago Style (17th ed.) Citation

Kelly, John, Scott Mercer, and Steve Wolf. The Great Whale Book. Washington, D.C: The Center for Environmental Education Acropolis Books, 1981.

MLA (9th ed.) Citation

Kelly, John, et al. The Great Whale Book. The Center for Environmental Education Acropolis Books, 1981.