Kohn, A. (2018). Punished by rewards: The trouble with gold stars, incentive plans, A's, praise, and other bribes (Twenty-fifth anniversary edition.). Houghton Mifflin Company.
Chicago Style (17th ed.) CitationKohn, Alfie. Punished by Rewards: The Trouble with Gold Stars, Incentive Plans, A's, Praise, and Other Bribes. Twenty-fifth anniversary edition. Boston: Houghton Mifflin Company, 2018.
MLA (9th ed.) CitationKohn, Alfie. Punished by Rewards: The Trouble with Gold Stars, Incentive Plans, A's, Praise, and Other Bribes. Twenty-fifth anniversary edition. Houghton Mifflin Company, 2018.
Warning: These citations may not always be 100% accurate.