APA (7th ed.) Citation

Bothwell, D., & Mayfield, M. (1991). Notan: The dark-light principle of design. Dover Publications.

Chicago Style (17th ed.) Citation

Bothwell, Dorr, and Marlys Mayfield. Notan: The Dark-light Principle of Design. New York: Dover Publications, 1991.

MLA (9th ed.) Citation

Bothwell, Dorr, and Marlys Mayfield. Notan: The Dark-light Principle of Design. Dover Publications, 1991.