APA (7th ed.) Citation

Keenan, S., & Johnson, S. (2018). How we got to now: Six innovations that made the modern world. Viking.

Chicago Style (17th ed.) Citation

Keenan, Sheila, and Steven Johnson. How We Got to Now: Six Innovations That Made the Modern World. New York, New York: Viking, 2018.

MLA (8th ed.) Citation

Keenan, Sheila, and Steven Johnson. How We Got to Now: Six Innovations That Made the Modern World. Viking, 2018.

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