APA (7th ed.) Citation

KOLLER. (2010). Spark: How old-fashioned values drive a twenty-first century corporation : lessons from Lincoln Electric's unique guarantees employment program. PublicAffairs.

Chicago Style (17th ed.) Citation

KOLLER. Spark: How Old-fashioned Values Drive a Twenty-first Century Corporation : Lessons from Lincoln Electric's Unique Guarantees Employment Program. New York: PublicAffairs, 2010.

MLA (9th ed.) Citation

KOLLER. Spark: How Old-fashioned Values Drive a Twenty-first Century Corporation : Lessons from Lincoln Electric's Unique Guarantees Employment Program. PublicAffairs, 2010.