APA (7th ed.) Citation

Wentworth, G., & Smith, D. E. (1914). Plane trigonometry and tables. Ginn and company.

Chicago Style (17th ed.) Citation

Wentworth, George, and David Eugene Smith. Plane Trigonometry and Tables. Boston: Ginn and company, 1914.

MLA (9th ed.) Citation

Wentworth, George, and David Eugene Smith. Plane Trigonometry and Tables. Ginn and company, 1914.