APA (7th ed.) Citation

Parker, N. W., & Wright, J. R. (1987). Bugs. Greenwillow Books.

Chicago Style (17th ed.) Citation

Parker, Nancy Winslow, and Joan Richards Wright. Bugs. New York: Greenwillow Books, 1987.

MLA (9th ed.) Citation

Parker, Nancy Winslow, and Joan Richards Wright. Bugs. Greenwillow Books, 1987.