APA Style

Peale, N, V. (1996). The positive principle today : How to renew and sustain the power of positive thinking (1st Ballantine Books trade ed). New York: Fawcett Columbine.

MLA Style

Peale, Norman, Vincent. "The positive principle today : How to renew and sustain the power of positive thinking". 1st Ballantine Books trade ed New York: Fawcett Columbine, 1996. Text.