Citação norma APA

Keiser David A., Shapiro Joseph S., & Agricultural and applied economics association. Consequences of the clean water act and the demand for water quality.

Citação norma Chicago

Keiser David A., Shapiro Joseph S., and Agricultural and applied economics association. Consequences of the Clean Water Act and the Demand for Water Quality.

Citação norma MLA

Keiser David A., et al. Consequences of the Clean Water Act and the Demand for Water Quality.

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