Milford, Jana B, et al. Comparisons of Urban and Rural Pm10−2.5 and Pm2.5 Mass Concentrations and Semi-volatile Fractions In Northeastern Colorado.
APA
Milford, J., Hannigan, M., Miller, S., Peel, J., & Clements, N.Comparisons of urban and rural PM10−2.5 and PM2.5 mass concentrations and semi-volatile fractions in northeastern Colorado.
Chicago
Milford, Jana B., Michael P Hannigan, Shelly L Miller, Jennifer L Peel, and Nicholas Steven Clements.Comparisons of Urban and Rural Pm10−2.5 and Pm2.5 Mass Concentrations and Semi-Volatile Fractions In Northeastern Colorado.