Processing

MLA

Greenberg, Ira, et al. Processing. Apress, 2013.

APA

Greenberg, I., Kumar, D., Rusnak, R., & Xu, D. (2013). Processing. Apress.

Chicago

Greenberg, Ira, Deepak Kumar, Ryan Rusnak, and Dianna Xu. Processing. : Apress, 2013.