Nitrogen oxides and ozone in Portugal: trends and ozone estimation in an urban and a rural site.

MLA

Fernández-Guisuraga, José Manuel, et al. “Nitrogen Oxides and Ozone in Portugal: Trends and Ozone Estimation in an Urban and a Rural Site.” Environmental Science and Pollution Research International, vol. 23, no. 17, Sept. 2016, pp. 17171–82. EBSCOhost, https://doi.org/10.1007/s11356-016-6888-6.

APA

Fernández-Guisuraga, J. M., Castro, A., Alves, C., Calvo, A., Alonso-Blanco, E., Blanco-Alegre, C., Rocha, A., & Fraile, R. (2016). Nitrogen oxides and ozone in Portugal: trends and ozone estimation in an urban and a rural site. Environmental Science and Pollution Research International, 23(17), 17171–17182. https://doi.org/10.1007/s11356-016-6888-6

Chicago

Fernández-Guisuraga, José Manuel, Amaya Castro, Célia Alves, Ana Calvo, Elisabeth Alonso-Blanco, Carlos Blanco-Alegre, Alfredo Rocha, and Roberto Fraile. 2016. “Nitrogen Oxides and Ozone in Portugal: Trends and Ozone Estimation in an Urban and a Rural Site.” Environmental Science and Pollution Research International 23 (17): 17171–82. doi:10.1007/s11356-016-6888-6.