APA (7th ed.) Citation

Greiling, R. O., Sabelfeld, A., Einarsson, O., & Sundqvist, E. (2005). Swedish freldspar. Industrial minerals magazine, 454, .

Chicago Style (17th ed.) Citation

Greiling, Reinhard O., Alexander Sabelfeld, Örjan Einarsson, and E. Sundqvist. "Swedish Freldspar." Industrial Minerals Magazine 454 (2005).

MLA (9th ed.) Citation

Greiling, Reinhard O., et al. "Swedish Freldspar." Industrial Minerals Magazine, vol. 454, 2005.