APA (7th ed.) Citation

Geological Survey (U.S.). (1957). State of Kentucky: Shaded relief (Compiled in 1956; ed. of 1957.). The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). State of Kentucky: Shaded Relief. Compiled in 1956; ed. of 1957. Washington, D.C.: The Survey, 1957.

MLA (9th ed.) Citation

Geological Survey (U.S.). State of Kentucky: Shaded Relief. Compiled in 1956; ed. of 1957. The Survey, 1957.