APA (7th ed.) Citation

Segall, K. (2013). Insanely simple : the obsession that drives Apple's success / Ken Segall: The obsession that drives Apple's success (Pbk. ed.). Portfolio.

Chicago Style (17th ed.) Citation

Segall, Ken. Insanely Simple : The Obsession That Drives Apple's Success / Ken Segall: The Obsession That Drives Apple's Success. Pbk. ed. London: Portfolio, 2013.

MLA (9th ed.) Citation

Segall, Ken. Insanely Simple : The Obsession That Drives Apple's Success / Ken Segall: The Obsession That Drives Apple's Success. Pbk. ed. Portfolio, 2013.

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