APA

Iles G., . (2001). Dead sleep. New York: A Signet Book.

Chicago

Iles Greg, . 2001. Dead sleep. New York: A Signet Book.

Harvard

Iles G., . (2001). Dead sleep. New York: A Signet Book.

MLA

Iles Greg, . Dead sleep. New York: A Signet Book. 2001.