APA (7th ed.) Citation

Smith, D. E. (1923). The progress of arithmetic in the last quarter of a century. Ginn and Company.

Chicago Style (17th ed.) Citation

Smith, David Eugene. The Progress of Arithmetic in the Last Quarter of a Century. Boston: Ginn and Company, 1923.

MLA (9th ed.) Citation

Smith, David Eugene. The Progress of Arithmetic in the Last Quarter of a Century. Ginn and Company, 1923.