Coblentz, C. W., & Achenbach, P. R. (1960). Air delivery and arrestance tests of a "Puritron" air cleaner, model F-20: Manufactured by Michael Electric Company New Haven, Connecticut. U.S. Dept. of Commerce, National Institute of Standards and Technology.
Chicago Style (17th ed.) CitationCoblentz, Carl W., and Paul R. Achenbach. Air Delivery and Arrestance Tests of a "Puritron" Air Cleaner, Model F-20: Manufactured by Michael Electric Company New Haven, Connecticut. Gaithersburg, MD: U.S. Dept. of Commerce, National Institute of Standards and Technology, 1960.
MLA (9th ed.) CitationCoblentz, Carl W., and Paul R. Achenbach. Air Delivery and Arrestance Tests of a "Puritron" Air Cleaner, Model F-20: Manufactured by Michael Electric Company New Haven, Connecticut. U.S. Dept. of Commerce, National Institute of Standards and Technology, 1960.