APA Citation

Purves. (1977). Trace-element contamination of the environment. Amsterdam: Elsevier Scientific.

Chicago Style Citation

Purves. Trace-element Contamination of the Environment. Amsterdam: Elsevier Scientific, 1977.

MLA Citation

Purves. Trace-element Contamination of the Environment. Amsterdam: Elsevier Scientific, 1977.

Warning: These citations may not always be 100% accurate.