APA Citation

Williamson, S. R. (1949). Vital primary arithmetic. London: Macmillan and Co..

Chicago Style Citation

Williamson, Samuel R. Vital Primary Arithmetic. London: Macmillan and Co., 1949.

MLA Citation

Williamson, Samuel R. Vital Primary Arithmetic. London: Macmillan and Co., 1949.

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