APA (7th ed.) Citation

Lazear, E. P., & Oyer, P. E. (2003). Internal and external labor markets: A personnel economics approach. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Lazear, Edward P., and Paul E. Oyer. Internal and External Labor Markets: A Personnel Economics Approach. Cambridge, Mass: National Bureau of Economic Research, 2003.

MLA (9th ed.) Citation

Lazear, Edward P., and Paul E. Oyer. Internal and External Labor Markets: A Personnel Economics Approach. National Bureau of Economic Research, 2003.