APA (7th ed.) Citation

Guptill, A. L. (1935). Color in sketching and rendering. Reinhold publishing corporation.

Chicago Style (17th ed.) Citation

Guptill, Arthur L. Color in Sketching and Rendering. New York: Reinhold publishing corporation, 1935.

MLA (9th ed.) Citation

Guptill, Arthur L. Color in Sketching and Rendering. Reinhold publishing corporation, 1935.