Phillips, S. C. "Memorandum: S-II Stage Program Report from MA/Apollo Program Director to MA/Associate Administrator for Manned Space Flight.". University of Alabama in Huntsville Archives.
Chicago Style CitationPhillips, Samuel C. "Memorandum: S-II Stage Program Report From MA/Apollo Program Director to MA/Associate Administrator for Manned Space Flight.". University of Alabama in Huntsville Archives.
MLA CitationPhillips, Samuel C. "Memorandum: S-II Stage Program Report From MA/Apollo Program Director to MA/Associate Administrator for Manned Space Flight.". University of Alabama in Huntsville Archives.
Warning: These citations may not always be 100% accurate.