APA (7th ed.) Citation

Koch, R. (2015). The 80 20 manager / Richard Koch. Piatkus.

Chicago Style (17th ed.) Citation

Koch, Richard. The 80 20 Manager / Richard Koch. London: Piatkus, 2015.

MLA (9th ed.) Citation

Koch, Richard. The 80 20 Manager / Richard Koch. Piatkus, 2015.

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