APA (7th ed.) Citation

Modley, R. (1976). Handbook of pictorial symbols: 3,250 examples from international sources. Dover.

Chicago Style (17th ed.) Citation

Modley, Rudolf. Handbook of Pictorial Symbols: 3,250 Examples from International Sources. New York: Dover, 1976.

MLA (9th ed.) Citation

Modley, Rudolf. Handbook of Pictorial Symbols: 3,250 Examples from International Sources. Dover, 1976.

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