APA (7th ed.) Citation

Koontz, D. R. (2001). One door away from heaven. Bantam Books.

Chicago Style (17th ed.) Citation

Koontz, Dean R. One Door Away from Heaven. New York: Bantam Books, 2001.

MLA (9th ed.) Citation

Koontz, Dean R. One Door Away from Heaven. Bantam Books, 2001.

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