APA Citation

Underhill, R. G. (1972). Teaching elementary school mathematics. Charles E. Merrill Publ.

Chicago Style Citation

Underhill, Robert G. Teaching Elementary School Mathematics. Charles E. Merrill Publ, 1972.

MLA Citation

Underhill, Robert G. Teaching Elementary School Mathematics. Charles E. Merrill Publ, 1972.

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