Citação norma APA

Osborn Stephen G., Vengosh Avner, Warner Nathaniel R., Jackson Robert B., & National Academy of Sciences. Methane contamination of drinking water accompanying gas-well drilling and hydraulic fracturing.

Citação norma Chicago

Osborn Stephen G., Vengosh Avner, Warner Nathaniel R., Jackson Robert B., and National Academy of Sciences. Methane Contamination of Drinking Water Accompanying Gas-well Drilling and Hydraulic Fracturing.

Citação norma MLA

Osborn Stephen G., et al. Methane Contamination of Drinking Water Accompanying Gas-well Drilling and Hydraulic Fracturing.

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