APA (7th ed.) Citation

Regan, T. (2013). Lululemon: Day's gone, but what about tomorrow? Bloomberg.

Chicago Style (17th ed.) Citation

Regan, Trish. Lululemon: Day's Gone, but What About Tomorrow? New York: Bloomberg, 2013.

MLA (9th ed.) Citation

Regan, Trish. Lululemon: Day's Gone, but What About Tomorrow? Bloomberg, 2013.