APA (7th ed.) Citation

Ward, M., Friedman, V., & Lennartz, S. (2011). The smashing book #2. Smashing Media GmbH.

Chicago Style (17th ed.) Citation

Ward, Matt, Vitaly Friedman, and Sven Lennartz. The Smashing Book #2. Frieburg, Germany: Smashing Media GmbH, 2011.

MLA (9th ed.) Citation

Ward, Matt, et al. The Smashing Book #2. Smashing Media GmbH, 2011.