Symposium on Instrumentation for Monitoring Air Quality Boulder, Colo, American Society for Testing and Materials, American Society for Testing and Materials. Committee D-22 on Methods of Sampling and Analysis of Atmospheres, & Barras, R. C. (1974). Instrumentation for monitoring air quality a symposium sponsored by the Environmental Protection Agency, the National Center for Atmospheric Research, and Committee D-22 on Methods of Sampling and Analysis of Atmospheres, American Society for Testing and Materials, Boulder, Colo., 14-16 Aug. 1973, R. C. Barras, symposium chairman. American Society for Testing and Materials.
Chicago Style (17th ed.) CitationSymposium on Instrumentation for Monitoring Air Quality Boulder, Colo, American Society for Testing and Materials, American Society for Testing and Materials. Committee D-22 on Methods of Sampling and Analysis of Atmospheres, and R. C. Barras. Instrumentation for Monitoring Air Quality a Symposium Sponsored by the Environmental Protection Agency, the National Center for Atmospheric Research, and Committee D-22 on Methods of Sampling and Analysis of Atmospheres, American Society for Testing and Materials, Boulder, Colo., 14-16 Aug. 1973, R. C. Barras, Symposium Chairman. Philadelphia, Pa.: American Society for Testing and Materials, 1974.
MLA (9th ed.) CitationSymposium on Instrumentation for Monitoring Air Quality Boulder, Colo, et al. Instrumentation for Monitoring Air Quality a Symposium Sponsored by the Environmental Protection Agency, the National Center for Atmospheric Research, and Committee D-22 on Methods of Sampling and Analysis of Atmospheres, American Society for Testing and Materials, Boulder, Colo., 14-16 Aug. 1973, R. C. Barras, Symposium Chairman. American Society for Testing and Materials, 1974.