APA

Trez D., Trez A., . (1965). The royal hiccups. New York: Viking Press.

Chicago

Trez Denise, Trez Alain, . 1965. The royal hiccups. New York: Viking Press.

Harvard

Trez D., Trez A., . (1965). The royal hiccups. New York: Viking Press.

MLA

Trez Denise, Trez Alain, . The royal hiccups. New York: Viking Press. 1965.