APA (7th ed.) Citation

Pratchett, T., & Briggs, S. (2015). The shepherd's crown: A Tiffany Aching adventure (Unabridged [retail ed.].). Harper Audio.

Chicago Style (17th ed.) Citation

Pratchett, Terry, and Stephen Briggs. The Shepherd's Crown: A Tiffany Aching Adventure. Unabridged [retail ed.]. [New York]: Harper Audio, 2015.

MLA (8th ed.) Citation

Pratchett, Terry, and Stephen Briggs. The Shepherd's Crown: A Tiffany Aching Adventure. Unabridged [retail ed.]. Harper Audio, 2015.

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