APA (7th ed.) Citation

Roller, L. E. (1987). Nonverbal graffiti, dipinti, and stamps. University Museum, University of Pennsylvania.

Chicago Style (17th ed.) Citation

Roller, Lynn E. Nonverbal Graffiti, Dipinti, and Stamps. Philadelphia: University Museum, University of Pennsylvania, 1987.

MLA (9th ed.) Citation

Roller, Lynn E. Nonverbal Graffiti, Dipinti, and Stamps. University Museum, University of Pennsylvania, 1987.