Cita APA (7a ed.)

Fishback, P. V. M. (1992). Soft coal, hard choices: The economic welfare of bituminous coal miners, 1890-1930. Oxford University Press.

Cita Chicago Style (17a ed.)

Fishback, Price Van Meter. Soft Coal, Hard Choices: The Economic Welfare of Bituminous Coal Miners, 1890-1930. New York [etc.]: Oxford University Press, 1992.

Cita MLA (9a ed.)

Fishback, Price Van Meter. Soft Coal, Hard Choices: The Economic Welfare of Bituminous Coal Miners, 1890-1930. Oxford University Press, 1992.