APA (7th ed.) Citation

Casti, J. (2012). X-events: The collapse of everything. HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Casti, John. X-events: The Collapse of Everything. New York: HarperCollins Publishers, 2012.

MLA (9th ed.) Citation

Casti, John. X-events: The Collapse of Everything. HarperCollins Publishers, 2012.

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