Index of surface-water records to September 30, 1967.
Part 7,
Lower Mississippi River basin /
by H.P. Eisenhuth.

APA Citation

Eisenhuth, H. P., Geological Survey (U.S.). (1968). Index of surface-water records to September 30, 1967. Washington: U.S. Dept. of the Interior, Geological Survey.

MLA Citation

Eisenhuth, H. P, and Geological Survey (U.S.). Index of Surface-water Records to September 30, 1967. Washington: U.S. Dept. of the Interior, Geological Survey, 1968.

Warning: These citations may not always be complete (especially for serials).