APA (7th ed.) Citation

Willis, J. (2016). Troll stinks! (First published in Great Britain.). Andersen Press.

Chicago Style (17th ed.) Citation

Willis, Jeanne. Troll Stinks! First published in Great Britain. London, England: Andersen Press, 2016.

MLA (9th ed.) Citation

Willis, Jeanne. Troll Stinks! First published in Great Britain. Andersen Press, 2016.