APA (7th ed.) Citation

Gardner, E. S. (1959). The case of the deadly toy. Morrow.

Chicago Style (17th ed.) Citation

Gardner, Erle Stanley. The Case of the Deadly Toy. New York: Morrow, 1959.

MLA (9th ed.) Citation

Gardner, Erle Stanley. The Case of the Deadly Toy. Morrow, 1959.

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