APA (7th ed.) Citation

Maddren, A. G. (1910). The Innoko gold-placer district, Alaska, with accounts of the central Kuskokwim Valley and the Ruby Creek and Gold Hill placers. Department of the Interior, United States Geological Survey.

Chicago Style (17th ed.) Citation

Maddren, A. G. The Innoko Gold-placer District, Alaska, with Accounts of the Central Kuskokwim Valley and the Ruby Creek and Gold Hill Placers. Washington, D.C.: Department of the Interior, United States Geological Survey, 1910.

MLA (9th ed.) Citation

Maddren, A. G. The Innoko Gold-placer District, Alaska, with Accounts of the Central Kuskokwim Valley and the Ruby Creek and Gold Hill Placers. Department of the Interior, United States Geological Survey, 1910.