Gill, R. W. (1990). The Thames and Hudson manual of rendering with pen and ink (Rev. and enlarged ed.). Thames and Hudson.
Chicago Style (17th ed.) CitationGill, Robert W. The Thames and Hudson Manual of Rendering with Pen and Ink. Rev. and enlarged ed. New York: Thames and Hudson, 1990.
MLA (9th ed.) CitationGill, Robert W. The Thames and Hudson Manual of Rendering with Pen and Ink. Rev. and enlarged ed. Thames and Hudson, 1990.
Warning: These citations may not always be 100% accurate.