APA (7th ed.) Citation

José A. F., G., Lourenço, A. F., & Ferreira, P. J. (2011). New modified filler obtained by silica formed by sol–gel method on calcium carbonate.

Chicago Style (17th ed.) Citation

José A. F., Gamelas, Ana F. Lourenço, and Paulo J. Ferreira. New Modified Filler Obtained by Silica Formed by Sol–gel Method on Calcium Carbonate. 2011.

MLA (8th ed.) Citation

José A. F., Gamelas, et al. New Modified Filler Obtained by Silica Formed by Sol–gel Method on Calcium Carbonate. 2011.

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