APA (7th ed.) Citation

Roy, R., & Gurney, J. S. (1999). The invisible island. Random House.

Chicago Style (17th ed.) Citation

Roy, Ron, and John Steven Gurney. The Invisible Island. New York: Random House, 1999.

MLA (9th ed.) Citation

Roy, Ron, and John Steven Gurney. The Invisible Island. Random House, 1999.