APA (7th ed.) Citation

Guptill, A. L. (1976). Rendering in pen and ink ([New ed.].). Watson-Guptill Publications.

Chicago Style (17th ed.) Citation

Guptill, Arthur L. Rendering in Pen and Ink. [New ed.]. New York: Watson-Guptill Publications, 1976.

MLA (9th ed.) Citation

Guptill, Arthur L. Rendering in Pen and Ink. [New ed.]. Watson-Guptill Publications, 1976.