APA (7th ed.) Citation

Henkes, K. (1986). A weekend with Wendell. Greenwillow Books.

Chicago Style (17th ed.) Citation

Henkes, Kevin. A Weekend with Wendell. New York: Greenwillow Books, 1986.

MLA (8th ed.) Citation

Henkes, Kevin. A Weekend with Wendell. Greenwillow Books, 1986.