APA (7th ed.) Citation

Greenstein, S. M., & Mazzeo, M. (2003). Differentiation strategy and market deregulation: Local telecommunication entry in the late 1990s. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Greenstein, Shane M., and Michael Mazzeo. Differentiation Strategy and Market Deregulation: Local Telecommunication Entry in the Late 1990s. Cambridge, Mass: National Bureau of Economic Research, 2003.

MLA (9th ed.) Citation

Greenstein, Shane M., and Michael Mazzeo. Differentiation Strategy and Market Deregulation: Local Telecommunication Entry in the Late 1990s. National Bureau of Economic Research, 2003.

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