Gregory, G. L., Beck, S. M., & Bendura, R. J. (1987). Field test to intercompare carbon monoxide, nitric oxide, and hydroxyl instrumentation at Wallops Island, Virginia. National Aeronautics and Space Administration, Scientific and Technical Information Branch.
Chicago Style (17th ed.) CitationGregory, Gerald L., Sherwin M. Beck, and Richard J. Bendura. Field Test to Intercompare Carbon Monoxide, Nitric Oxide, and Hydroxyl Instrumentation at Wallops Island, Virginia. [Washington, D.C.]: National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1987.
MLA (9th ed.) CitationGregory, Gerald L., et al. Field Test to Intercompare Carbon Monoxide, Nitric Oxide, and Hydroxyl Instrumentation at Wallops Island, Virginia. National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1987.