APA Citation

Pratchett, T. 1. (1989). Sourcery: A Discworld® novel. London: Corgi Books.

Chicago Style Citation

Pratchett, Terry 1948-2015. Sourcery: A Discworld® Novel. London: Corgi Books, 1989.

MLA Citation

Pratchett, Terry 1948-2015. Sourcery: A Discworld® Novel. London: Corgi Books, 1989.

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