APA (7th ed.) Citation

Butterworth, J. (2006). The winterling (1. publ. in Great Britain as a paperback original.). Hern.

Chicago Style (17th ed.) Citation

Butterworth, Jez. The Winterling. 1. publ. in Great Britain as a paperback original. London: Hern, 2006.

MLA (9th ed.) Citation

Butterworth, Jez. The Winterling. 1. publ. in Great Britain as a paperback original. Hern, 2006.

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