Citazione Stile APA (7a Edizione)

Fields Keith A., Chen Abraham, Wang Lili, & U.S. Environmental Protection Agency. Arsenic removal from drinking water by coagulation/filtration and lime softening plants.

Citazione stile Chigago Style (17a edizione)

Fields Keith A., Chen Abraham, Wang Lili, e U.S. Environmental Protection Agency. Arsenic Removal from Drinking Water by Coagulation/filtration and Lime Softening Plants.

Citatione MLA (9a ed.)

Fields Keith A., et al. Arsenic Removal from Drinking Water by Coagulation/filtration and Lime Softening Plants.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.