APA (7th ed.) Citation

Hammel, M. J. (2001). Essential GIMP for Web professionals. Prentice Hall.

Chicago Style (17th ed.) Citation

Hammel, Michael J. Essential GIMP for Web Professionals. Upper Saddle River, NJ: Prentice Hall, 2001.

MLA (9th ed.) Citation

Hammel, Michael J. Essential GIMP for Web Professionals. Prentice Hall, 2001.