Longyear, W. (1949). How to use color in advertising design, illustration and painting. Pitman Pub. Corp..
Chicago Style (17th ed.) CitationLongyear, William. How to Use Color in Advertising Design, Illustration and Painting. New York: Pitman Pub. Corp., 1949.
MLA (9th ed.) CitationLongyear, William. How to Use Color in Advertising Design, Illustration and Painting. Pitman Pub. Corp., 1949.
Warning: These citations may not always be 100% accurate.