MLA

Hartman-Stein, Paula E, and Asenath LaRue. Enhancing Cognitive Fitness In Adults. Springer New York, 2011.

APA

Hartman-Stein, P. E, & LaRue, A. (2011). Enhancing Cognitive Fitness in Adults. Springer New York.

Chicago

Hartman-Stein, Paula E., and Asenath LaRue. Enhancing Cognitive Fitness In Adults. : Springer New York, 2011.