APA (7th ed.) Citation

(2004). Terry Pratchett: Guilty of literature (2. ed., 1. US ed.). Old Earth Books.

Chicago Style (17th ed.) Citation

Terry Pratchett: Guilty of Literature. 2. ed., 1. US ed. Baltimore, Md: Old Earth Books, 2004.

MLA (9th ed.) Citation

Terry Pratchett: Guilty of Literature. 2. ed., 1. US ed. Old Earth Books, 2004.