APA (7th ed.) Citation

Marshall, C. H. (1956). Photogeologic map of the Virgin SW quadrangle, Washington County, Utah. The Survey.

Chicago Style (17th ed.) Citation

Marshall, C. H. Photogeologic Map of the Virgin SW Quadrangle, Washington County, Utah. Washington, D.C.: The Survey, 1956.

MLA (9th ed.) Citation

Marshall, C. H. Photogeologic Map of the Virgin SW Quadrangle, Washington County, Utah. The Survey, 1956.

Warning: These citations may not always be 100% accurate.