Delta Air Lines System Timetable 1944 September 25
MLA
Delta Air Corporation. "Delta Air Lines System Timetable 1944 September 25." Delta Flight Museum. 1944-09-25, https://dlg.galileo.usg.edu/do:delta_dal-tt_dal-tt-19440925.
APA
Delta Air Corporation (1944-09-25). Delta Air Lines System Timetable 1944 September 25. Retrieved from https://dlg.galileo.usg.edu/do:delta_dal-tt_dal-tt-19440925
Chicago
Delta Air Corporation. "Delta Air Lines System Timetable 1944 September 25." 1944-09-25. July 28, 2025. https://dlg.galileo.usg.edu/do:delta_dal-tt_dal-tt-19440925.
