APA (7th ed.) Citation

Ets, M. H. (1964). Oley, the sea monster (5. print.). Viking Press.

Chicago Style (17th ed.) Citation

Ets, Marie Hall. Oley, the Sea Monster. 5. print. New York: Viking Press, 1964.

MLA (9th ed.) Citation

Ets, Marie Hall. Oley, the Sea Monster. 5. print. Viking Press, 1964.