APA (7th ed.) Citation

Butler, A. M. (2001). The pocket essential Terry Pratchett. Pocket Essentials.

Chicago Style (17th ed.) Citation

Butler, Andrew M. The Pocket Essential Terry Pratchett. Harpenden: Pocket Essentials, 2001.

MLA (9th ed.) Citation

Butler, Andrew M. The Pocket Essential Terry Pratchett. Pocket Essentials, 2001.

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