APA (7th ed.) Citation

(2013). Niobium: Market outlook to 2017 (Twelfth edition.). Roskill Information Services.

Chicago Style (17th ed.) Citation

Niobium: Market Outlook to 2017. Twelfth edition. London: Roskill Information Services, 2013.

MLA (9th ed.) Citation

Niobium: Market Outlook to 2017. Twelfth edition. Roskill Information Services, 2013.

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