APA (7th ed.) Citation

Fortunato, E., Paixão, A., & Fontul, S. (2012). Improving the use of unbound granular materials in railway sub-ballast layer.

Chicago Style (17th ed.) Citation

Fortunato, E., A. Paixão, and S. Fontul. Improving the Use of Unbound Granular Materials in Railway Sub-ballast Layer. 2012.

MLA (8th ed.) Citation

Fortunato, E., et al. Improving the Use of Unbound Granular Materials in Railway Sub-ballast Layer. 2012.