APA (7th ed.) Citation

Christensen, E. R. (1979). Trace metals in urban runoff and their influence on phytoplankton growth in the receiving waters. University Microfilms International.

Chicago Style (17th ed.) Citation

Christensen, E. R. Trace Metals in Urban Runoff and Their Influence on Phytoplankton Growth in the Receiving Waters. Ann Arbor, Mich.: University Microfilms International, 1979.

MLA (8th ed.) Citation

Christensen, E. R. Trace Metals in Urban Runoff and Their Influence on Phytoplankton Growth in the Receiving Waters. University Microfilms International, 1979.