Nichols, R. H. "Saturn S-IV cryogenic weigh system. Part I: Propellant utilization.". University of Alabama in Huntsville Archives.
Chicago Style CitationNichols, R. H. "Saturn S-IV Cryogenic Weigh System. Part I: Propellant Utilization.". University of Alabama in Huntsville Archives.
MLA CitationNichols, R. H. "Saturn S-IV Cryogenic Weigh System. Part I: Propellant Utilization.". University of Alabama in Huntsville Archives.
Warning: These citations may not always be 100% accurate.