APA (7th ed.) Citation

Robinson, L. J. (1972). A dictionary of graphical symbols. Avis.

Chicago Style (17th ed.) Citation

Robinson, L. J. A Dictionary of Graphical Symbols. London: Avis, 1972.

MLA (9th ed.) Citation

Robinson, L. J. A Dictionary of Graphical Symbols. Avis, 1972.

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