APA (7th ed.) Citation

Johansen, I., & Johansen, R. (2009). Storm cycle. St. Martin's Press.

Chicago Style (17th ed.) Citation

Johansen, Iris, and Roy Johansen. Storm Cycle. New York: St. Martin's Press, 2009.

MLA (8th ed.) Citation

Johansen, Iris, and Roy Johansen. Storm Cycle. St. Martin's Press, 2009.

Warning: These citations may not always be 100% accurate.