Cita APA (7a ed.)

Cothern, C. R. (1993). Comparative environmental risk assessment. Lewis Publishers.

Cita Chicago Style (17a ed.)

Cothern, C. Richard. Comparative Environmental Risk Assessment. Boca Raton [etc.]: Lewis Publishers, 1993.

Cita MLA (9a ed.)

Cothern, C. Richard. Comparative Environmental Risk Assessment. Lewis Publishers, 1993.