APA (7th ed.) Citation

Roese, N. J., & Olson, J. N. (1995). What might have been: The social psychology of counterfactual thinking. Lawrence Erlbaum Associates.

Chicago Style (17th ed.) Citation

Roese, Neal J., and James N. Olson. What Might Have Been: The Social Psychology of Counterfactual Thinking. Mahwwah, N.J.: Lawrence Erlbaum Associates, 1995.

MLA (9th ed.) Citation

Roese, Neal J., and James N. Olson. What Might Have Been: The Social Psychology of Counterfactual Thinking. Lawrence Erlbaum Associates, 1995.