APA (7th ed.) Citation

Williams, P. (2016). Happy! G.P. Putnams's Sons.

Chicago Style (17th ed.) Citation

Williams, Pharrell. Happy! New York: G.P. Putnams's Sons, 2016.

MLA (9th ed.) Citation

Williams, Pharrell. Happy! G.P. Putnams's Sons, 2016.

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