APA (7th ed.) Citation

Rickert, D. A. (1977). A synoptic survey of trace metals in bottom sediments of the Willamette River, Oregon. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Rickert, David A. A Synoptic Survey of Trace Metals in Bottom Sediments of the Willamette River, Oregon. [Reston, Virginia]: United States Department of the Interior, Geological Survey, 1977.

MLA (9th ed.) Citation

Rickert, David A. A Synoptic Survey of Trace Metals in Bottom Sediments of the Willamette River, Oregon. United States Department of the Interior, Geological Survey, 1977.