APA (7th ed.) Citation

Shirky, C., & Foley, K. (2010). Cognitive surplus (Unabridged.). Tantor Media.

Chicago Style (17th ed.) Citation

Shirky, Clay, and Kevin Foley. Cognitive Surplus. Unabridged. [Old Saybrook, Conn.]: Tantor Media, 2010.

MLA (9th ed.) Citation

Shirky, Clay, and Kevin Foley. Cognitive Surplus. Unabridged. Tantor Media, 2010.

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