APA (7th ed.) Citation

Zukas, V., & Zukas, J. A. (2015). An Introduction to 3D Printing.

Chicago Style (17th ed.) Citation

Zukas, Victoria, and Jonas A. Zukas. An Introduction to 3D Printing. 2015.

MLA (9th ed.) Citation

Zukas, Victoria, and Jonas A. Zukas. An Introduction to 3D Printing. 2015.

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