APA (7th ed.) Citation

Martin, G. C. (1919). The Nenana coal field, Alaska. Department of the Interior, United States Geological Survey.

Chicago Style (17th ed.) Citation

Martin, G. C. The Nenana Coal Field, Alaska. [Washington, D.C.]: Department of the Interior, United States Geological Survey, 1919.

MLA (9th ed.) Citation

Martin, G. C. The Nenana Coal Field, Alaska. Department of the Interior, United States Geological Survey, 1919.

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