Cita APA (7a ed.)

Perry, E. S. (1932). The Butte Mining District, Montana. Govt. Print. Off..

Cita Chicago Style (17a ed.)

Perry, Eugene S. The Butte Mining District, Montana. Washington: Govt. Print. Off., 1932.

Cita MLA (8a ed.)

Perry, Eugene S. The Butte Mining District, Montana. Govt. Print. Off., 1932.

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