APA (7th ed.) Citation

Engel, A. E. J. (1952). Quartz crystal deposits of western Arkansas: Geology of an important domestic source of quartz for optical and oscillator use. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Engel, A. E. J. Quartz Crystal Deposits of Western Arkansas: Geology of an Important Domestic Source of Quartz for Optical and Oscillator Use. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1952.

MLA (9th ed.) Citation

Engel, A. E. J. Quartz Crystal Deposits of Western Arkansas: Geology of an Important Domestic Source of Quartz for Optical and Oscillator Use. United States Department of the Interior, Geological Survey, 1952.