APA Style

Christensen, T. (2015). The creativity challenge : design, experiment, test, innovate, build, create, inspire, and unleash your genius . Avon, MA: Adams Media.

MLA Style

Christensen, Tanner. "The creativity challenge : design, experiment, test, innovate, build, create, inspire, and unleash your genius". Avon, MA: Adams Media, 2015. .