APA (7th ed.) Citation

Freeman, M. B., & Freeman, I. M. (1946). Fun with figures. Random house.

Chicago Style (17th ed.) Citation

Freeman, Mae Blacker, and Ira Maximilian Freeman. Fun with Figures. New York: Random house, 1946.

MLA (9th ed.) Citation

Freeman, Mae Blacker, and Ira Maximilian Freeman. Fun with Figures. Random house, 1946.