Russell, O. R., Everett, J. R., & Uncapher, J. A. (1977). Development of airborne electromagnetic survey instrumentation and application to the search for buried sand and gravel: A summary report. Dept. of Transportation, Federal Highway Administration, Offices of Research and Development.
Chicago Style (17th ed.) CitationRussell, O. R., J. R. Everett, and J. A. Uncapher. Development of Airborne Electromagnetic Survey Instrumentation and Application to the Search for Buried Sand and Gravel: A Summary Report. Washington: Dept. of Transportation, Federal Highway Administration, Offices of Research and Development, 1977.
MLA (9th ed.) CitationRussell, O. R., et al. Development of Airborne Electromagnetic Survey Instrumentation and Application to the Search for Buried Sand and Gravel: A Summary Report. Dept. of Transportation, Federal Highway Administration, Offices of Research and Development, 1977.