APA (7th ed.) Citation

Pratchett, T., & Briggs, S. (2004). A hat full of sky. Harper Children's Audio.

Chicago Style (17th ed.) Citation

Pratchett, Terry, and Stephen Briggs. A Hat Full of Sky. [New York, N.Y.]: Harper Children's Audio, 2004.

MLA (8th ed.) Citation

Pratchett, Terry, and Stephen Briggs. A Hat Full of Sky. Harper Children's Audio, 2004.

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