APA (7th ed.) Citation

Preston, S. (2006). The definitive guide to building Java robots. Apr.

Chicago Style (17th ed.) Citation

Preston, Scott. The Definitive Guide to Building Java Robots. Berkeley, Calif: Apr, 2006.

MLA (9th ed.) Citation

Preston, Scott. The Definitive Guide to Building Java Robots. Apr, 2006.

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