APA (7th ed.) Citation

Willson, K., Gagliardi, D., & Tolkien, J. R. R. (1987). Children of the future (3rd edition.). DAG Productions.

Chicago Style (17th ed.) Citation

Willson, Karen, Doug Gagliardi, and J. R. R. Tolkien. Children of the Future. 3rd edition. Santa Monica, California: DAG Productions, 1987.

MLA (9th ed.) Citation

Willson, Karen, et al. Children of the Future. 3rd edition. DAG Productions, 1987.