APA (7th ed.) Citation

Allem, M., & Kelsch, J. (1997). Challenging word games. Sterling Publishing.

Chicago Style (17th ed.) Citation

Allem, Mayme, and Janine Kelsch. Challenging Word Games. New York: Sterling Publishing, 1997.

MLA (9th ed.) Citation

Allem, Mayme, and Janine Kelsch. Challenging Word Games. Sterling Publishing, 1997.

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