APA (7th ed.) Citation

Chapin, T. (1918). The Nelchina-Susitna region, Alaska. Department of the Interior, United States Geological Survey.

Chicago Style (17th ed.) Citation

Chapin, Theodore. The Nelchina-Susitna Region, Alaska. [Washington, D.C.]: Department of the Interior, United States Geological Survey, 1918.

MLA (9th ed.) Citation

Chapin, Theodore. The Nelchina-Susitna Region, Alaska. Department of the Interior, United States Geological Survey, 1918.

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