Cita APA (7a ed.)

American Coal Council, issuing body. (2003). American coal. Naylor Association Solutions.

Cita Chicago Style (17a ed.)

American Coal Council, issuing body. American Coal. Gainesville, FL: Naylor Association Solutions, 2003.

Cita MLA (9a ed.)

American Coal Council, issuing body. American Coal. Naylor Association Solutions, 2003.