APA (7th ed.) Citation
Koontz, D. R. (1990). The bad place (1st American ed.). G.P. Putnam's Sons.
Chicago Style (17th ed.) Citation
Koontz, Dean R. The Bad Place. 1st American ed. New York: G.P. Putnam's Sons, 1990.
MLA (9th ed.) Citation
Koontz, Dean R. The Bad Place. 1st American ed. G.P. Putnam's Sons, 1990.
Warning: These citations may not always be 100% accurate.