Southern Airways Annual Report 1977
MLA
Southern Airways, Inc.. "Southern Airways Annual Report 1977." Delta Flight Museum. 1978-04-03, https://dlg.galileo.usg.edu/do:delta_sou-ar_sou-ar-1977.
APA
Southern Airways, Inc. (1978-04-03). Southern Airways Annual Report 1977. Retrieved from https://dlg.galileo.usg.edu/do:delta_sou-ar_sou-ar-1977
Chicago
Southern Airways, Inc.. "Southern Airways Annual Report 1977." 1978-04-03. May 25, 2026. https://dlg.galileo.usg.edu/do:delta_sou-ar_sou-ar-1977.
