APA (7th ed.) Citation

Dunn, A. (1922). Scientific selling and advertising. Harper.

Chicago Style (17th ed.) Citation

Dunn, Aurthur. Scientific Selling and Advertising. New York and London: Harper, 1922.

MLA (8th ed.) Citation

Dunn, Aurthur. Scientific Selling and Advertising. Harper, 1922.

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