APA (7th ed.) Citation

Koch, R., & Aspel, R. (2009). The 80/20 individual the nine essentials of 80/20 success at work / Richard Koch: The nine essentials of 80/20 success at work (Unabridged.). Playaway Digital Audio : [Manufactured and distributed by] Findaway World, LLC.

Chicago Style (17th ed.) Citation

Koch, Richard, and Richard Aspel. The 80/20 Individual the Nine Essentials of 80/20 Success at Work / Richard Koch: The Nine Essentials of 80/20 Success at Work. Unabridged. [Solon, Ohio]: Playaway Digital Audio : [Manufactured and distributed by] Findaway World, LLC, 2009.

MLA (9th ed.) Citation

Koch, Richard, and Richard Aspel. The 80/20 Individual the Nine Essentials of 80/20 Success at Work / Richard Koch: The Nine Essentials of 80/20 Success at Work. Unabridged. Playaway Digital Audio : [Manufactured and distributed by] Findaway World, LLC, 2009.

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