APA (7th ed.) Citation

Wright, C. W. (1904). The Porcupine placer district, Alaska. Department of the Interior, United States Geological Survey.

Chicago Style (17th ed.) Citation

Wright, Charles Will. The Porcupine Placer District, Alaska. Washington, D.C.: Department of the Interior, United States Geological Survey, 1904.

MLA (9th ed.) Citation

Wright, Charles Will. The Porcupine Placer District, Alaska. Department of the Interior, United States Geological Survey, 1904.