APA Citation

(2012). Metal Producers of the world directory 2012 (6th ed.). London: Metal Bulletin.

Chicago Style Citation

Metal Producers of the World Directory 2012. 6th ed. London: Metal Bulletin, 2012.

MLA Citation

Metal Producers of the World Directory 2012. 6th ed. London: Metal Bulletin, 2012.

Warning: These citations may not always be 100% accurate.