APA (7th ed.) Citation

Hill,Christopher. (1991). The World Turned Upside Down. Peguin Books.

Chicago Style (17th ed.) Citation

Hill,Christopher. The World Turned Upside Down. London: Peguin Books, 1991.

MLA (9th ed.) Citation

Hill,Christopher. The World Turned Upside Down. Peguin Books, 1991.

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