APA (7th ed.) Citation

Howard, K. (1997). Non-toxic intaglio printmaking / Keith Howard. Printmaking Resources.

Chicago Style (17th ed.) Citation

Howard, Keith. Non-toxic Intaglio Printmaking / Keith Howard. Alberta Canada: Printmaking Resources, 1997.

MLA (9th ed.) Citation

Howard, Keith. Non-toxic Intaglio Printmaking / Keith Howard. Printmaking Resources, 1997.

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