Suffudy, M. (1985). Sketching techniques. Watson-Guptill Publications.
Chicago Style (17th ed.) CitationSuffudy, Mary. Sketching Techniques. New York: Watson-Guptill Publications, 1985.
MLA (9th ed.) CitationSuffudy, Mary. Sketching Techniques. Watson-Guptill Publications, 1985.
Warning: These citations may not always be 100% accurate.