Cite This Item
MLA
PPG Industries. Historic colors, Pittsburgh Paints, PPG Industries, Pittsburgh, Pennsylvania. 1979. Web. 25 Apr 2024. <http://gusn.us/324390>.
APA
PPG Industries. (1979). Historic colors, Pittsburgh Paints, PPG Industries, Pittsburgh, Pennsylvania [Object]. Retrieved from http://gusn.us/324390
Chicago
PPG Industries. "Historic colors, Pittsburgh Paints, PPG Industries, Pittsburgh, Pennsylvania." Object. 1979. Digital Commonwealth, http://gusn.us/324390 (accessed April 25, 2024).