Cita APA (7th ed.)

Froot, K. A. (1999). The evolving market for catastrophic event risk. National Bureau of Economic Research.

Cita Chicago (17th ed.)

Froot, Kenneth A. The Evolving Market for Catastrophic Event Risk. Cambridge: National Bureau of Economic Research, 1999.

Cita MLA (9th ed.)

Froot, Kenneth A. The Evolving Market for Catastrophic Event Risk. National Bureau of Economic Research, 1999.