Cole, S. D., & Achenbach, P. R. (1963). Supplementary investigation of test procedures for heating and air conditioning ducts. U.S. Dept. of Commerce, National Institute of Standards and Technology.
Chicago Style (17th ed.) CitationCole, Selden D., and Paul R. Achenbach. Supplementary Investigation of Test Procedures for Heating and Air Conditioning Ducts. Gaithersburg, MD: U.S. Dept. of Commerce, National Institute of Standards and Technology, 1963.
MLA (9th ed.) CitationCole, Selden D., and Paul R. Achenbach. Supplementary Investigation of Test Procedures for Heating and Air Conditioning Ducts. U.S. Dept. of Commerce, National Institute of Standards and Technology, 1963.
Warning: These citations may not always be 100% accurate.