APA (7th ed.) Citation

Flynn, D. (1979). Portrait drawing techniques (1. publ.). Batsford.

Chicago Style (17th ed.) Citation

Flynn, Dianne. Portrait Drawing Techniques. 1. publ. London: Batsford, 1979.

MLA (9th ed.) Citation

Flynn, Dianne. Portrait Drawing Techniques. 1. publ. Batsford, 1979.

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