Coblentz, C. W., & Achenbach, P. R. (1960). Performance tests of a "Roll-O-Matic" automatic renewable media air filter: Manufactured by American Air Filter Company Louisville, Kentucky. U.S. Dept. of Commerce, National Institute of Standards and Technology.
Chicago Style (17th ed.) CitationCoblentz, Carl W., and Paul R. Achenbach. Performance Tests of a "Roll-O-Matic" Automatic Renewable Media Air Filter: Manufactured by American Air Filter Company Louisville, Kentucky. Gaithersburg, MD: U.S. Dept. of Commerce, National Institute of Standards and Technology, 1960.
MLA (9th ed.) CitationCoblentz, Carl W., and Paul R. Achenbach. Performance Tests of a "Roll-O-Matic" Automatic Renewable Media Air Filter: Manufactured by American Air Filter Company Louisville, Kentucky. U.S. Dept. of Commerce, National Institute of Standards and Technology, 1960.