Citação norma APA

Charnley, G., & Elliott, E. D. (2003). Risk versus precaution: Environmental law and public health protection. Environmental Law Institute.

Citação norma Chicago

Charnley, Gail, and E. Donald Elliott. Risk Versus Precaution: Environmental Law and Public Health Protection. Washington, D.C.: Environmental Law Institute, 2003.

Citação norma MLA

Charnley, Gail, and E. Donald Elliott. Risk Versus Precaution: Environmental Law and Public Health Protection. Environmental Law Institute, 2003.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.