APA (7th ed.) Citation

Johansen, I., & Johansen, R. (2017). Look behind you (First edition.). St. Martin's Press.

Chicago Style (17th ed.) Citation

Johansen, Iris, and Roy Johansen. Look Behind You. First edition. New York: St. Martin's Press, 2017.

MLA (8th ed.) Citation

Johansen, Iris, and Roy Johansen. Look Behind You. First edition. St. Martin's Press, 2017.

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