APA (7th ed.) Citation

Geological Survey (U.S.). (1968). Mount McKinley National Park, Alaska (Minor revisions 1967. [Shaded relief edition].). Interior -- Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). Mount McKinley National Park, Alaska. Minor revisions 1967. [Shaded relief edition]. Washington, D.C.: Interior -- Geological Survey, 1968.

MLA (9th ed.) Citation

Geological Survey (U.S.). Mount McKinley National Park, Alaska. Minor revisions 1967. [Shaded relief edition]. Interior -- Geological Survey, 1968.