APA (7th ed.) Citation

Stone, B., Burrows, P., & Satariano, A. (2011). The Essence of Apple. Bloomberg Businessweek, 4213, 6.

Chicago Style (17th ed.) Citation

Stone, Brad, Peter Burrows, and Adam Satariano. "The Essence of Apple." Bloomberg Businessweek 4213 (2011): 6.

MLA (9th ed.) Citation

Stone, Brad, et al. "The Essence of Apple." Bloomberg Businessweek, 4213, 2011, p. 6.