APA (7th ed.) Citation

Silva, L. T., & Mendes, J. F. G. (2012). City Noise-Air: An environmental quality index for cities.

Chicago Style (17th ed.) Citation

Silva, Lígia Torres, and José F. G. Mendes. City Noise-Air: An Environmental Quality Index for Cities. 2012.

MLA (8th ed.) Citation

Silva, Lígia Torres, and José F. G. Mendes. City Noise-Air: An Environmental Quality Index for Cities. 2012.

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