APA Citation

Koontz, D. R. 1. (2018). The forbidden door / Dean Koontz: Dean Koontz (First edition.). New York: Bantam Books.

Chicago Style Citation

Koontz, Dean R. 1945-. The Forbidden Door / Dean Koontz: Dean Koontz. First edition. New York: Bantam Books, 2018.

MLA Citation

Koontz, Dean R. 1945-. The Forbidden Door / Dean Koontz: Dean Koontz. First edition. New York: Bantam Books, 2018.

Warning: These citations may not always be 100% accurate.