APA (7th ed.) Citation
Ferreyra, J. M. (2011). GIMP 2.6 cookbook: Over 50 recipes to produce amazing graphics with the GIMP. Packt Pub. Ltd..
Chicago Style (17th ed.) Citation
Ferreyra, Juan Manuel. GIMP 2.6 Cookbook: Over 50 Recipes to Produce Amazing Graphics with the GIMP. Olton, Birmingham: Packt Pub. Ltd., 2011.
MLA (9th ed.) Citation
Ferreyra, Juan Manuel. GIMP 2.6 Cookbook: Over 50 Recipes to Produce Amazing Graphics with the GIMP. Packt Pub. Ltd., 2011.
Warning: These citations may not always be 100% accurate.