Freeman, C. J., & Schaefer, J. (1999). Livengood quadrangle: Alaska resource data file. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationFreeman, Curtis J., and Janet Schaefer. Livengood Quadrangle: Alaska Resource Data File. [Menlo Park, Calif.]: U.S. Dept. of the Interior, U.S. Geological Survey, 1999.
MLA (9th ed.) CitationFreeman, Curtis J., and Janet Schaefer. Livengood Quadrangle: Alaska Resource Data File. U.S. Dept. of the Interior, U.S. Geological Survey, 1999.
Warning: These citations may not always be 100% accurate.