APA (7th ed.) Citation

Ritland, M. (2014). 3D Printing with SketchUp. Packt Publishing.

Chicago Style (17th ed.) Citation

Ritland, Marcus. 3D Printing with SketchUp. Packt Publishing, 2014.

MLA (8th ed.) Citation

Ritland, Marcus. 3D Printing with SketchUp. Packt Publishing, 2014.

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