APA (7th ed.) Citation

Yolen, J., & Degen, B. (1983). Commander Toad and the big black hole. Coward-McCann.

Chicago Style (17th ed.) Citation

Yolen, Jane, and Bruce Degen. Commander Toad and the Big Black Hole. New York: Coward-McCann, 1983.

MLA (9th ed.) Citation

Yolen, Jane, and Bruce Degen. Commander Toad and the Big Black Hole. Coward-McCann, 1983.

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