APA (7th ed.) Citation

Winchester, S. (2006). A crack in the edge of the world: The great American earthquake of 1906. Penguin Books.

Chicago Style (17th ed.) Citation

Winchester, Simon. A Crack in the Edge of the World: The Great American Earthquake of 1906. London: Penguin Books, 2006.

MLA (9th ed.) Citation

Winchester, Simon. A Crack in the Edge of the World: The Great American Earthquake of 1906. Penguin Books, 2006.

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