APA (7th ed.) Citation

Geological Survey (U.S.). (1936). Topographic map Zion National Park, Utah (Ed. of 1936.). The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). Topographic Map Zion National Park, Utah. Ed. of 1936. [Washington, D.C.]: The Survey, 1936.

MLA (9th ed.) Citation

Geological Survey (U.S.). Topographic Map Zion National Park, Utah. Ed. of 1936. The Survey, 1936.