APA (7th ed.) Citation

Aperghis, G., & Hornsey, P. Graffitis: (1980).

Chicago Style (17th ed.) Citation

Aperghis, Georges, and Philip Hornsey. Graffitis: (1980).

MLA (9th ed.) Citation

Aperghis, Georges, and Philip Hornsey. Graffitis: (1980).

Warning: These citations may not always be 100% accurate.