APA (7th ed.) Citation

Lourekas, P., & Weinmann, E. (2009). Top 5 features of Illustrator CS4. Peachpit Press.

Chicago Style (17th ed.) Citation

Lourekas, Peter, and Elaine Weinmann. Top 5 Features of Illustrator CS4. [Berkeley, Calif.]: Peachpit Press, 2009.

MLA (8th ed.) Citation

Lourekas, Peter, and Elaine Weinmann. Top 5 Features of Illustrator CS4. Peachpit Press, 2009.

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