APA (7th ed.) Citation

Barnatt, C. (2014). 3D printing (2. ed.). ExplainingTheFuture.com.

Chicago Style (17th ed.) Citation

Barnatt, Christopher. 3D Printing. 2. ed. [s.l.]: ExplainingTheFuture.com, 2014.

MLA (9th ed.) Citation

Barnatt, Christopher. 3D Printing. 2. ed. ExplainingTheFuture.com, 2014.

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