APA (7th ed.) Citation

Garden, N. (1981). The kids' code and cipher book. Holt, Rinehart, and Winston.

Chicago Style (17th ed.) Citation

Garden, Nancy. The Kids' Code and Cipher Book. New York, N.Y.: Holt, Rinehart, and Winston, 1981.

MLA (9th ed.) Citation

Garden, Nancy. The Kids' Code and Cipher Book. Holt, Rinehart, and Winston, 1981.