APA (7th ed.) Citation

Thomson, G. L. (1985). The art of calligraphy. Treasure Press.

Chicago Style (17th ed.) Citation

Thomson, George L. The Art of Calligraphy. London: Treasure Press, 1985.

MLA (9th ed.) Citation

Thomson, George L. The Art of Calligraphy. Treasure Press, 1985.

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