Southern Airways Annual Report 1970
MLA
Southern Airways, Inc.. "Southern Airways Annual Report 1970." Delta Flight Museum. 1971-03-30, https://dlg.galileo.usg.edu/do:delta_sou-ar_sou-ar-1970.
APA
Southern Airways, Inc. (1971-03-30). Southern Airways Annual Report 1970. Retrieved from https://dlg.galileo.usg.edu/do:delta_sou-ar_sou-ar-1970
Chicago
Southern Airways, Inc.. "Southern Airways Annual Report 1970." 1971-03-30. May 30, 2026. https://dlg.galileo.usg.edu/do:delta_sou-ar_sou-ar-1970.