The Keystone defender

Chicago citation style
State Council of Civil Defense (Pa.). The Keystone defender. Retrieved from the Digital Public Library of America, https://archive.org/details/keystonedefender00stat_35. (Accessed September 22, 2018.)
APA citation style
State Council of Civil Defense (Pa.), The Keystone defender. Retrieved from the Digital Public Library of America, https://archive.org/details/keystonedefender00stat_35
MLA citation style
State Council of Civil Defense (Pa.). Retrieved from the Digital Public Library of America <https://archive.org/details/keystonedefender00stat_35>.
Note: These citations are programmatically generated and may be incomplete.