APA (7th ed.) Citation

Freitas, E. F., Oliveira, J., Machado, P., & Pereira, S. (2012). Innovative low noise road pavement materials studied in Portugal.

Chicago Style (17th ed.) Citation

Freitas, Elisabete F., Joel Oliveira, Pedro Machado, and Simão Pereira. Innovative Low Noise Road Pavement Materials Studied in Portugal. 2012.

MLA (8th ed.) Citation

Freitas, Elisabete F., et al. Innovative Low Noise Road Pavement Materials Studied in Portugal. 2012.