APA (7th ed.) Citation

Fries, C., & Schmitter, E. (1945). Scheelite deposits in the northern part of the Sierra de Juarez, Northern Territory, Lower California, Mexico. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Fries, Carl, and Eduardo Schmitter. Scheelite Deposits in the Northern Part of the Sierra De Juarez, Northern Territory, Lower California, Mexico. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1945.

MLA (9th ed.) Citation

Fries, Carl, and Eduardo Schmitter. Scheelite Deposits in the Northern Part of the Sierra De Juarez, Northern Territory, Lower California, Mexico. United States Department of the Interior, Geological Survey, 1945.