Clay, K., Portnykh, M., & Severnini, E. R. (2019). The legacy lead deposition in soils and its impact on cognitive function in preschool-aged children in the United States. Bonn, Germany: IZA Institute of Labor Economics.
Chicago CitationClay, Karen, Margarita Portnykh, and Edson R. Severnini. The Legacy Lead Deposition in Soils and Its Impact On Cognitive Function in Preschool-aged Children in the United States. Bonn, Germany: IZA Institute of Labor Economics, 2019.
MLA CitationClay, Karen, Margarita Portnykh, and Edson R. Severnini. The Legacy Lead Deposition in Soils and Its Impact On Cognitive Function in Preschool-aged Children in the United States. Bonn, Germany: IZA Institute of Labor Economics, 2019.
Warning: These citations may not always be 100% accurate.