Preview Citation
Download
Crouch, T. (2015, October). Armstrong, Neil (05 August 1930–25 August 2012). American National Biography. Retrieved 18 Apr. 2021, from https://www.anb.org/view/10.1093/anb/9780198606697.001.0001/anb-9780198606697-e-1302689.
Crouch, Tom D. "Armstrong, Neil (05 August 1930–25 August 2012)." American National Biography. October, 2015. Oxford University Press. Date of access 18 Apr. 2021, <https://www.anb.org/view/10.1093/anb/9780198606697.001.0001/anb-9780198606697-e-1302689>
Crouch, Tom D. "Armstrong, Neil (05 August 1930–25 August 2012)." American National Biography. 1 Oct. 2015; Accessed 18 Apr. 2021. https://www.anb.org/view/10.1093/anb/9780198606697.001.0001/anb-9780198606697-e-1302689.