APA (7th ed.) Citation

Watts, D. J. (2003). Six degrees: The science of a connected age. Norton.

Chicago Style (17th ed.) Citation

Watts, Duncan J. Six Degrees: The Science of a Connected Age. New York: Norton, 2003.

MLA (8th ed.) Citation

Watts, Duncan J. Six Degrees: The Science of a Connected Age. Norton, 2003.

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