APA (7th ed.) Citation

Geological Survey (U.S.) & Dubrovsky, N. M. (1992). Geochemical relations and and distribution of selected trace elements in ground water of the northern part of the western San Joaquin Valley, California. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and N. M. Dubrovsky. Geochemical Relations and and Distribution of Selected Trace Elements in Ground Water of the Northern Part of the Western San Joaquin Valley, California. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 1992.

MLA (9th ed.) Citation

Geological Survey (U.S.) and N. M. Dubrovsky. Geochemical Relations and and Distribution of Selected Trace Elements in Ground Water of the Northern Part of the Western San Joaquin Valley, California. U.S. Dept. of the Interior, U.S. Geological Survey, 1992.