APA (7th ed.) Citation

Simpson, I. (1987). The encyclopedia of drawing techniques. Chartwell Books.

Chicago Style (17th ed.) Citation

Simpson, Ian. The Encyclopedia of Drawing Techniques. Secaucus, N.J: Chartwell Books, 1987.

MLA (9th ed.) Citation

Simpson, Ian. The Encyclopedia of Drawing Techniques. Chartwell Books, 1987.

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