APA (7th ed.) Citation

Yolen, J., & Degen, B. (1986). Commander Toad and the intergalactic spy. Coward-McCann.

Chicago Style (17th ed.) Citation

Yolen, Jane, and Bruce Degen. Commander Toad and the Intergalactic Spy. New York: Coward-McCann, 1986.

MLA (9th ed.) Citation

Yolen, Jane, and Bruce Degen. Commander Toad and the Intergalactic Spy. Coward-McCann, 1986.

Warning: These citations may not always be 100% accurate.