APA (7th ed.) Citation

Hill , C., Milton , J., & Bunyam , J. (1976). The world turned upside down: Radical ideas during the English revolution. Penguin Books.

Chicago Style (17th ed.) Citation

Hill , Christopher, John Milton , and John Bunyam. The World Turned Upside Down: Radical Ideas During the English Revolution. Penguin Books, 1976.

MLA (8th ed.) Citation

Hill , Christopher, et al. The World Turned Upside Down: Radical Ideas During the English Revolution. Penguin Books, 1976.