APA (7th ed.) Citation

Paralta, E., Fernandes, R. M., Carreira, P., & Ribeiro, L. F. (2009). Assessing the impacts of agriculture on groundwater quality using nitrogen isotopes: Preliminary results on the Gabbros of Beja Aquifer System, South Portugal.

Chicago Style (17th ed.) Citation

Paralta, Eduardo, Rosa M. Fernandes, P. Carreira, and Luís F. Ribeiro. Assessing the Impacts of Agriculture on Groundwater Quality Using Nitrogen Isotopes: Preliminary Results on the Gabbros of Beja Aquifer System, South Portugal. 2009.

MLA (8th ed.) Citation

Paralta, Eduardo, et al. Assessing the Impacts of Agriculture on Groundwater Quality Using Nitrogen Isotopes: Preliminary Results on the Gabbros of Beja Aquifer System, South Portugal. 2009.