Cita APA (7th ed.)

(1979). Coal surface mining: Impacts of reclamation. Westview Pr.

Cita Chicago (17th ed.)

Coal Surface Mining: Impacts of Reclamation. Boulder, Colo.: Westview Pr, 1979.

Cita MLA (9th ed.)

Coal Surface Mining: Impacts of Reclamation. Westview Pr, 1979.