Cita APA (7a ed.)

Mayers, S., & Lee, M. (2011). Learn OS X Lion (2nd ed. 2011.). Apress.

Cita Chicago Style (17a ed.)

Mayers, Scott, y Mike Lee. Learn OS X Lion. 2nd ed. 2011. [Berkeley, Calif.]: Apress, 2011.

Cita MLA (9a ed.)

Mayers, Scott, y Mike Lee. Learn OS X Lion. 2nd ed. 2011. Apress, 2011.