APA (7th ed.) Citation

Brinkworth, M. G. (1917). A business speller. Ginn and Company.

Chicago Style (17th ed.) Citation

Brinkworth, Mary G. A Business Speller. Boston : New York [etc.]: Ginn and Company, 1917.

MLA (8th ed.) Citation

Brinkworth, Mary G. A Business Speller. Ginn and Company, 1917.