Cita APA (7th ed.)

Smith, K. (1992). Environmental hazards : assessing risk and: Reducing disaster. Routledge.

Cita Chicago (17th ed.)

Smith, Keith. Environmental Hazards : Assessing Risk and: Reducing Disaster. London: Routledge, 1992.

Cita MLA (9th ed.)

Smith, Keith. Environmental Hazards : Assessing Risk and: Reducing Disaster. Routledge, 1992.