APA Citation

Sumner, W. L. (1949). The teaching of arithmetic and elemnetary mathematics. Basil Blackwell.

Chicago Style Citation

Sumner, W. L. The Teaching of Arithmetic and Elemnetary Mathematics. Basil Blackwell, 1949.

MLA Citation

Sumner, W. L. The Teaching of Arithmetic and Elemnetary Mathematics. Basil Blackwell, 1949.

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