University of Michigan. Department of Aerospace Engineering, Universities Space Research Association, & Lewis Research Center. (1987). Project Kepler: A manned mission to Mars. Dataplex Information Services.
Chicago Style (17th ed.) CitationUniversity of Michigan. Department of Aerospace Engineering, Universities Space Research Association, and Lewis Research Center. Project Kepler: A Manned Mission to Mars. Houston, Tex.: Dataplex Information Services, 1987.
MLA (9th ed.) CitationUniversity of Michigan. Department of Aerospace Engineering, et al. Project Kepler: A Manned Mission to Mars. Dataplex Information Services, 1987.
Warning: These citations may not always be 100% accurate.