APA (7th ed.) Citation

Douglass, R. (1977). Calligraphic lettering with wide pen and brush. Watson-Guptill Publ.

Chicago Style (17th ed.) Citation

Douglass, Ralph. Calligraphic Lettering with Wide Pen and Brush. Watson-Guptill Publ, 1977.

MLA (8th ed.) Citation

Douglass, Ralph. Calligraphic Lettering with Wide Pen and Brush. Watson-Guptill Publ, 1977.

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