Geological Survey (U.S.). (1978). State of Arkansas: Base map with highways and contours (Compiled in 1965 ; ed. of 1967.). The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.). State of Arkansas: Base Map with Highways and Contours. Compiled in 1965 ; ed. of 1967. Reston, Va.: The Survey, 1978.
MLA (9th ed.) CitationGeological Survey (U.S.). State of Arkansas: Base Map with Highways and Contours. Compiled in 1965 ; ed. of 1967. The Survey, 1978.
Warning: These citations may not always be 100% accurate.