Singh, J. J., Sentell, R. J., & Khandelwal, G. S. (1976). An investigation of size-dependent concentration of trace elements in aerosols emitted from the oil-fired heating plants. U.S. National Aeronautics and Space Administration.
Chicago Style (17th ed.) CitationSingh, Jag J., R. J. Sentell, and G. S. Khandelwal. An Investigation of Size-dependent Concentration of Trace Elements in Aerosols Emitted from the Oil-fired Heating Plants. Washington: U.S. National Aeronautics and Space Administration, 1976.
MLA (9th ed.) CitationSingh, Jag J., et al. An Investigation of Size-dependent Concentration of Trace Elements in Aerosols Emitted from the Oil-fired Heating Plants. U.S. National Aeronautics and Space Administration, 1976.
Warning: These citations may not always be 100% accurate.