APA (7th ed.) Citation

Galloway, S. (2017). The four: The hidden DNA of Amazon, Apple, Facebook, and Google. Portfolio/Penguin.

Chicago Style (17th ed.) Citation

Galloway, Scott. The Four: The Hidden DNA of Amazon, Apple, Facebook, and Google. New York, New York: Portfolio/Penguin, 2017.

MLA (8th ed.) Citation

Galloway, Scott. The Four: The Hidden DNA of Amazon, Apple, Facebook, and Google. Portfolio/Penguin, 2017.

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