APA (7th ed.) Citation

Kohn, A. (1999). Punished by rewards : the trouble with gold stars, incentive plans, A's, praise, and other bribes / Alfie Kohn: The trouble with gold stars, incentive plans, A's, praise, and other bribes ([New ed.].). Houghton Mifflin.

Chicago Style (17th ed.) Citation

Kohn, Alfie. Punished by Rewards : The Trouble with Gold Stars, Incentive Plans, A's, Praise, and Other Bribes / Alfie Kohn: The Trouble with Gold Stars, Incentive Plans, A's, Praise, and Other Bribes. [New ed.]. Boston, [Mass.]: Houghton Mifflin, 1999.

MLA (9th ed.) Citation

Kohn, Alfie. Punished by Rewards : The Trouble with Gold Stars, Incentive Plans, A's, Praise, and Other Bribes / Alfie Kohn: The Trouble with Gold Stars, Incentive Plans, A's, Praise, and Other Bribes. [New ed.]. Houghton Mifflin, 1999.

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