Hughes, G. W., Averett, D. E., & Francingues, N. R. (1977). Wastewater treatment systems for safety rest areas. Dept. of Transportation, Federal Highway Administration, Offices of Research & Development.
Chicago Style (17th ed.) CitationHughes, Gregory W., Daniel E. Averett, and Norman R. Francingues. Wastewater Treatment Systems for Safety Rest Areas. Washington: Dept. of Transportation, Federal Highway Administration, Offices of Research & Development, 1977.
MLA (9th ed.) CitationHughes, Gregory W., et al. Wastewater Treatment Systems for Safety Rest Areas. Dept. of Transportation, Federal Highway Administration, Offices of Research & Development, 1977.
Warning: These citations may not always be 100% accurate.