APA (7th ed.) Citation

Schwartz, J., Morrison, W., & Witus, D. (2007). Learn to program with Phrogram!: A guide to learning through game programming using the latest version of kids programming language. Addison Wesley Professional.

Chicago Style (17th ed.) Citation

Schwartz, Jon, Walt Morrison, and David Witus. Learn to Program with Phrogram!: A Guide to Learning Through Game Programming Using the Latest Version of Kids Programming Language. Boston, Mass.: Addison Wesley Professional, 2007.

MLA (8th ed.) Citation

Schwartz, Jon, et al. Learn to Program with Phrogram!: A Guide to Learning Through Game Programming Using the Latest Version of Kids Programming Language. Addison Wesley Professional, 2007.