Radiation Incorporated, ScienceDirect (Online service), United States. Advanced Research Projects Agency, American Astronautical Society, & Helvey, T. C. (1960). Space trajectories: A symposium. Academic Press.
Chicago Style (17th ed.) CitationRadiation Incorporated, ScienceDirect (Online service), United States. Advanced Research Projects Agency, American Astronautical Society, and T. C. Helvey. Space Trajectories: A Symposium. New York: Academic Press, 1960.
MLA (9th ed.) CitationRadiation Incorporated, et al. Space Trajectories: A Symposium. Academic Press, 1960.
Warning: These citations may not always be 100% accurate.