Style de citation APA

Smith, R. A., Alexander, R. B., & Schwarz, G. E. Natural background concentrations of nutrients in streams and rivers of the conterminous United States.

Style de citation Chicago

Smith, Richard A., Richard B. Alexander, et Gregory E. Schwarz. Natural Background Concentrations of Nutrients in Streams and Rivers of the Conterminous United States.

Style de citation MLA

Smith, Richard A., Richard B. Alexander, et Gregory E. Schwarz. Natural Background Concentrations of Nutrients in Streams and Rivers of the Conterminous United States.

Attention : ces citations peuvent ne pas être correctes à 100%.