APA (7th ed.) Citation

Potter, R. K. (1947). Visible speech. D. Van Nestrand Comp.

Chicago Style (17th ed.) Citation

Potter, Ralp K. Visible Speech. D. Van Nestrand Comp, 1947.

MLA (8th ed.) Citation

Potter, Ralp K. Visible Speech. D. Van Nestrand Comp, 1947.

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