Cita APA (7a ed.)

Harvey, C. E. (2015). Coal in Appalachia: An economic analysis. The University Press of Kentucky.

Cita Chicago Style (17a ed.)

Harvey, Curtis E. Coal in Appalachia: An Economic Analysis. Lexington: The University Press of Kentucky, 2015.

Cita MLA (8a ed.)

Harvey, Curtis E. Coal in Appalachia: An Economic Analysis. The University Press of Kentucky, 2015.