APA (7th ed.) Citation

Whitt, P. (2016). Pro Photo Colorizing with GIMP. Apress : Imprint: Apress.

Chicago Style (17th ed.) Citation

Whitt, Phillip. Pro Photo Colorizing with GIMP. Berkeley, CA: Apress : Imprint: Apress, 2016.

MLA (8th ed.) Citation

Whitt, Phillip. Pro Photo Colorizing with GIMP. Apress : Imprint: Apress, 2016.

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