Cite
Concentrations and determinants of outdoor, indoor and personal nitrogen dioxide in pregnant women from two Spanish birth cohorts.
MLA
Valero, Natalia, et al. “Concentrations and Determinants of Outdoor, Indoor and Personal Nitrogen Dioxide in Pregnant Women from Two Spanish Birth Cohorts.” Environment International, vol. 35, no. 8, Nov. 2009, pp. 1196–201. EBSCOhost, https://doi.org/10.1016/j.envint.2009.08.002.
APA
Valero, N., Aguilera, I., Llop, S., Esplugues, A., de Nazelle, A., Ballester, F., & Sunyer, J. (2009). Concentrations and determinants of outdoor, indoor and personal nitrogen dioxide in pregnant women from two Spanish birth cohorts. Environment International, 35(8), 1196–1201. https://doi.org/10.1016/j.envint.2009.08.002
Chicago
Valero, Natalia, Inmaculada Aguilera, Sabrina Llop, Ana Esplugues, Audrey de Nazelle, Ferran Ballester, and Jordi Sunyer. 2009. “Concentrations and Determinants of Outdoor, Indoor and Personal Nitrogen Dioxide in Pregnant Women from Two Spanish Birth Cohorts.” Environment International 35 (8): 1196–1201. doi:10.1016/j.envint.2009.08.002.