APA Style

Koontz, Dean. (1995). Intensity . New York: Ballantine Books.

Chicago Style

Koontz, Dean. Intensity. New York: Ballantine Books, 1995. Text.

MLA Style

Koontz, Dean. Intensity. New York: Ballantine Books, 1995. Text.

Turabian Style

Koontz, Dean. Intensity. New York: Ballantine Books, 1995. Print.