APA

Koontz D. R., . (1993). Mr. Murder. New York: G.P. Putnam’s Sons.

Chicago

Koontz Dean R, . 1993. Mr. Murder. New York: G.P. Putnam’s Sons.

Harvard

Koontz D. R., . (1993). Mr. Murder. New York: G.P. Putnam’s Sons.

MLA

Koontz Dean R, . Mr. Murder. New York: G.P. Putnam’s Sons. 1993.