APA (7th ed.) Citation

Pratchett, T. (2013). Johnny and the bomb (Corgi ed. 1. publ. 1997.). Corgi Books.

Chicago Style (17th ed.) Citation

Pratchett, Terry. Johnny and the Bomb. Corgi ed. 1. publ. 1997. London: Corgi Books, 2013.

MLA (9th ed.) Citation

Pratchett, Terry. Johnny and the Bomb. Corgi ed. 1. publ. 1997. Corgi Books, 2013.

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