APA (7th ed.) Citation

Pratchett, T. (1976). The dark side of the sun. Corgi Books.

Chicago Style (17th ed.) Citation

Pratchett, Terry. The Dark Side of the Sun. London: Corgi Books, 1976.

MLA (8th ed.) Citation

Pratchett, Terry. The Dark Side of the Sun. Corgi Books, 1976.

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