APA (7th ed.) Citation

Kelley, J. L., & Richert, D. (1969). Elementary mathematics for teachers. Holden Day.

Chicago Style (17th ed.) Citation

Kelley, John L., and Donald Richert. Elementary Mathematics for Teachers. Holden Day, 1969.

MLA (8th ed.) Citation

Kelley, John L., and Donald Richert. Elementary Mathematics for Teachers. Holden Day, 1969.

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