APA (7th ed.) Citation

Keedy, M. L., Jamseon, R. E., & Johnson, P. L. (1964). Exploring modern mathematics. Holt.

Chicago Style (17th ed.) Citation

Keedy, Mervin Laverne, Richard E. Jamseon, and Patricia L. Johnson. Exploring Modern Mathematics. New York: Holt, 1964.

MLA (9th ed.) Citation

Keedy, Mervin Laverne, et al. Exploring Modern Mathematics. Holt, 1964.