APA Citation

Posner, R. A., & Posner, R. A. (2004). Catastrophe: Risk and response. Oxford, N.Y.: Oxford University Press.

Chicago Style Citation

Posner, Richard A., and Richard A. Posner. Catastrophe: Risk and Response. Oxford, N.Y.: Oxford University Press, 2004.

MLA Citation

Posner, Richard A., and Richard A. Posner. Catastrophe: Risk and Response. Oxford, N.Y.: Oxford University Press, 2004.

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