APA (7th ed.) Citation

Simpson, I. (1992). The Encyclopedia of drawing techniques. Headline Book Publishing.

Chicago Style (17th ed.) Citation

Simpson, Ian. The Encyclopedia of Drawing Techniques. London: Headline Book Publishing, 1992.

MLA (9th ed.) Citation

Simpson, Ian. The Encyclopedia of Drawing Techniques. Headline Book Publishing, 1992.

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