Stoner, C., & Frankenfield, H. (1980). Speedball textbook: The only complete guide to lettering and calligraphy (21st ed.). Hunt Manufacturing.
Chicago Style (17th ed.) CitationStoner, Charles, and Henry Frankenfield. Speedball Textbook: The Only Complete Guide to Lettering and Calligraphy. 21st ed. Statesville, N.C.: Hunt Manufacturing, 1980.
MLA (8th ed.) CitationStoner, Charles, and Henry Frankenfield. Speedball Textbook: The Only Complete Guide to Lettering and Calligraphy. 21st ed. Hunt Manufacturing, 1980.
Warning: These citations may not always be 100% accurate.