APA (7th ed.) Citation

Harris, J. (2020). The Art of Spiral Drawing (1st edition.). Walter Foster.

Chicago Style (17th ed.) Citation

Harris, Jonathan. The Art of Spiral Drawing. 1st edition. Walter Foster, 2020.

MLA (9th ed.) Citation

Harris, Jonathan. The Art of Spiral Drawing. 1st edition. Walter Foster, 2020.

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