Gollwitzer, G. (1961). The joy of drawing. Gramercy.
Chicago Style (17th ed.) CitationGollwitzer, Gerhard. The Joy of Drawing. New York: Gramercy, 1961.
MLA (9th ed.) CitationGollwitzer, Gerhard. The Joy of Drawing. Gramercy, 1961.
Warning: These citations may not always be 100% accurate.