APA (7th ed.) Citation

Brown, S., Grey, D., & Macanufo, J. (2012). Gamestorming. Planeta.

Chicago Style (17th ed.) Citation

Brown, Sunni, David Grey, and James Macanufo. Gamestorming. [Place of publication not identified]: Planeta, 2012.

MLA (9th ed.) Citation

Brown, Sunni, et al. Gamestorming. Planeta, 2012.