APA (7th ed.) Citation
Hurwitz, A. B., Epstein, D. T., & Goddard, A. (1976). More number games: Mathematics made easy through play. Funk and Wagnalls.
Chicago Style (17th ed.) Citation
Hurwitz, Abraham B., David T. Epstein, and Arthur Goddard. More Number Games: Mathematics Made Easy Through Play. New York: Funk and Wagnalls, 1976.
MLA (9th ed.) Citation
Hurwitz, Abraham B., et al. More Number Games: Mathematics Made Easy Through Play. Funk and Wagnalls, 1976.
Warning: These citations may not always be 100% accurate.