APA (7th ed.) Citation

Supon Design Group. (1994). More great design using 1,2, & 3 colors. Madison Square Press.

Chicago Style (17th ed.) Citation

Supon Design Group. More Great Design Using 1,2, & 3 Colors. New York: Madison Square Press, 1994.

MLA (9th ed.) Citation

Supon Design Group. More Great Design Using 1,2, & 3 Colors. Madison Square Press, 1994.