APA (7th ed.) Citation

Johnson, S. (2014). How we got to now: Six innovations that made the modern world. Riverhead Books.

Chicago Style (17th ed.) Citation

Johnson, Steven. How We Got to Now: Six Innovations That Made the Modern World. New York: Riverhead Books, 2014.

MLA (9th ed.) Citation

Johnson, Steven. How We Got to Now: Six Innovations That Made the Modern World. Riverhead Books, 2014.

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