Citazione Stile APA (7a Edizione)
Day, J. S. (2013). Diamonds in the rough: A history of Alabama's Cahaba coal field. The University of Alabama Press.
Citazione stile Chigago Style (17a edizione)
Day, James Sanders. Diamonds in the Rough: A History of Alabama's Cahaba Coal Field. Tuscaloosa: The University of Alabama Press, 2013.
Citatione MLA (9a ed.)
Day, James Sanders. Diamonds in the Rough: A History of Alabama's Cahaba Coal Field. The University of Alabama Press, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.