MLA

Giesy, John P, K Solomon, and Keith R Solomon. Ecological Risk Assessment for Chlorpyrifos In Terrestrial and Aquatic Systems In the United States. 2014.

APA

Giesy, J. P, Solomon, K., & Solomon, K. R. (2014). Ecological Risk Assessment for Chlorpyrifos in Terrestrial and Aquatic Systems in the United States. .

Chicago

Giesy, John P., K Solomon, and Keith R Solomon. Ecological Risk Assessment for Chlorpyrifos In Terrestrial and Aquatic Systems In the United States.