APA (7th ed.) Citation

Geological Survey (U.S.), Johnson, B. R., & Elliott, G. S. (1981). Map showing the distribution and abundance of gold and silver in bedrock samples, western Chichagof-Yakobi Islands Wilderness study area, southeastern Alaska. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Bruce R. Johnson, and Geoffrey S. Elliott. Map Showing the Distribution and Abundance of Gold and Silver in Bedrock Samples, Western Chichagof-Yakobi Islands Wilderness Study Area, Southeastern Alaska. [Reston, Va.]: The Survey, 1981.

MLA (8th ed.) Citation

Geological Survey (U.S.), et al. Map Showing the Distribution and Abundance of Gold and Silver in Bedrock Samples, Western Chichagof-Yakobi Islands Wilderness Study Area, Southeastern Alaska. The Survey, 1981.