APA (7th ed.) Citation

Reid, D., & Petrone, V. (1996). Peek-a-boo. Heinemann Educational Publishers.

Chicago Style (17th ed.) Citation

Reid, Dee, and Valeria Petrone. Peek-a-boo. Oxford: Heinemann Educational Publishers, 1996.

MLA (9th ed.) Citation

Reid, Dee, and Valeria Petrone. Peek-a-boo. Heinemann Educational Publishers, 1996.