APA (7th ed.) Citation

Friedman, E., Johnson, S., & Mitton, T. (2003). Propping and tunneling. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Friedman, Eric, Simon Johnson, and Todd Mitton. Propping and Tunneling. Cambridge, Mass: National Bureau of Economic Research, 2003.

MLA (9th ed.) Citation

Friedman, Eric, et al. Propping and Tunneling. National Bureau of Economic Research, 2003.