APA (7th ed.) Citation

Caeiro, S., Costa, M. H., Ramos, T. B., Fernandes, F., Silveira, N., Coimbra, A. P., . . . Painho, M. (2011). Assessing heavy metal contamination in Sado Estuary.

Chicago Style (17th ed.) Citation

Caeiro, Sandra, Maria Helena Costa, Tomás B. Ramos, F. Fernandes, N. Silveira, Ana Paula Coimbra, G. Medeiros, and Marco Painho. Assessing Heavy Metal Contamination in Sado Estuary. 2011.

MLA (8th ed.) Citation

Caeiro, Sandra, et al. Assessing Heavy Metal Contamination in Sado Estuary. 2011.