Cite
MLA (8th Edition)
Withdrawals From the Edwards-Trinity Aquifer System and Contiguous Hydraulically Connected Units, West-Central Texas, December 1974 through March 1977. U.S. Department of the Interior, U.S. Geological Survey, 1991.
APA (7th Edition)
Withdrawals from the Edwards-Trinity aquifer system and contiguous hydraulically connected units, west-central Texas, December 1974 through March 1977. (1991). U.S. Department of the Interior, U.S. Geological Survey.
Chicago (17th Edition)
“Withdrawals from the Edwards-Trinity Aquifer System and Contiguous Hydraulically Connected Units, West-Central Texas, December 1974 through March 1977.” Austin, Texas: U.S. Department of the Interior, U.S. Geological Survey, 1991.