APA (7th ed.) Citation

Spivey, D. A., & Kremke, B. C. (2012). Mac OS X Lion Portable Genius (1. Aufl.). Wiley VCH Imprint.

Chicago Style (17th ed.) Citation

Spivey, Dwight Author, and Britta Contributor Kremke. Mac OS X Lion Portable Genius. 1. Aufl. [Place of publication not identified]: Wiley VCH Imprint, 2012.

MLA (9th ed.) Citation

Spivey, Dwight Author, and Britta Contributor Kremke. Mac OS X Lion Portable Genius. 1. Aufl. Wiley VCH Imprint, 2012.