Style de citation APA (7e éd.)

Francaviglia, R. V. (1997). Hard places: Reading the landscape of America's historic mining districts ([Pbk. ed., 1997].). University of Iowa Press.

Style de citation Chicago (17e éd.)

Francaviglia, Richard V. Hard Places: Reading the Landscape of America's Historic Mining Districts. [Pbk. ed., 1997]. Iowa City: University of Iowa Press, 1997.

Style de citation MLA (8e éd.)

Francaviglia, Richard V. Hard Places: Reading the Landscape of America's Historic Mining Districts. [Pbk. ed., 1997]. University of Iowa Press, 1997.