APA (7th ed.) Citation

Howe, J., & Young, E. (1987). I wish I were a butterfly. Harcourt Brace Jovanovich.

Chicago Style (17th ed.) Citation

Howe, James, and Ed Young. I Wish I Were a Butterfly. San Diego: Harcourt Brace Jovanovich, 1987.

MLA (8th ed.) Citation

Howe, James, and Ed Young. I Wish I Were a Butterfly. Harcourt Brace Jovanovich, 1987.