APA (7th ed.) Citation

PORTA, V., ABOLLINO, O., MENTASTI, E., SARZANINI, C., Porta, V., Abollino, O., . . . Sarzanini, C. (1991). Determination of ultra-trace levels of metal ions in sea-water with on-line preconcentration and electrothermal atomic absorption spectrometry.

Chicago Style (17th ed.) Citation

PORTA, Valerio, Ornella ABOLLINO, Edoardo MENTASTI, Corrado SARZANINI, V. Porta, O. Abollino, E. Mentasti, and C. Sarzanini. Determination of Ultra-trace Levels of Metal Ions in Sea-water with On-line Preconcentration and Electrothermal Atomic Absorption Spectrometry. 1991.

MLA (9th ed.) Citation

PORTA, Valerio, et al. Determination of Ultra-trace Levels of Metal Ions in Sea-water with On-line Preconcentration and Electrothermal Atomic Absorption Spectrometry. 1991.