APA (7th ed.) Citation

Kelley, J. L., & Richert, D. (1970). Elementary mathematics for teachers. Holden-Day.

Chicago Style (17th ed.) Citation

Kelley, John L., and Donald Richert. Elementary Mathematics for Teachers. San Francisco, CA: Holden-Day, 1970.

MLA (9th ed.) Citation

Kelley, John L., and Donald Richert. Elementary Mathematics for Teachers. Holden-Day, 1970.