Rockwell International. Rocketdyne Division, United States. National Aeronautics and Space Administration, & Levack, D. J. H. (1993). Advanced transportation system studies: Interim final report, DRs-4,5,6. Rockwell International, Rocketdyne Division ; [National Aeronautics and Space Administration].
Chicago Style (17th ed.) CitationRockwell International. Rocketdyne Division, United States. National Aeronautics and Space Administration, and Daniel J. H. Levack. Advanced Transportation System Studies: Interim Final Report, DRs-4,5,6. Canoga Park, Calif. : [Washington, D.C.]: Rockwell International, Rocketdyne Division ; [National Aeronautics and Space Administration], 1993.
MLA (9th ed.) CitationRockwell International. Rocketdyne Division, et al. Advanced Transportation System Studies: Interim Final Report, DRs-4,5,6. Rockwell International, Rocketdyne Division ; [National Aeronautics and Space Administration], 1993.