APA

Roy R., Gurney J. S., . (2002). The Quicksand Question. New York: Random House.

Chicago

Roy Ron, Gurney John Steven, . 2002. The Quicksand Question. New York: Random House.

Harvard

Roy R., Gurney J. S., . (2002). The Quicksand Question. New York: Random House.

MLA

Roy Ron, Gurney John Steven, . The Quicksand Question. New York: Random House. 2002.