APA (7th ed.) Citation

Blackburn, H. (2010). The Art of Illustration 2nd ed. Project Gutenberg.

Chicago Style (17th ed.) Citation

Blackburn, Henry. The Art of Illustration 2nd Ed. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Blackburn, Henry. The Art of Illustration 2nd Ed. Project Gutenberg, 2010.

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