APA

Steding D. J., Dunlap C. E. & Flegal A. R. (20001109). New isotopic evidence for chronic lead contamination in the San Francisco Bay estuary system: implications for the persistence of past industrial lead emissions in the biosphere. : Proceedings of the National Academy of Sciences of the United States of America.

Chicago

Steding D J, Dunlap C E and Flegal A R. 20001109. New isotopic evidence for chronic lead contamination in the San Francisco Bay estuary system: implications for the persistence of past industrial lead emissions in the biosphere. : Proceedings of the National Academy of Sciences of the United States of America.

Harvard

Steding D. J., Dunlap C. E. and Flegal A. R. (20001109). New isotopic evidence for chronic lead contamination in the San Francisco Bay estuary system: implications for the persistence of past industrial lead emissions in the biosphere. : Proceedings of the National Academy of Sciences of the United States of America.

MLA

Steding D J, Dunlap C E and Flegal A R. New isotopic evidence for chronic lead contamination in the San Francisco Bay estuary system: implications for the persistence of past industrial lead emissions in the biosphere. : Proceedings of the National Academy of Sciences of the United States of America. 20001109.