Delta Air Lines System Timetable 1944 July 16
MLA
Delta Air Corporation. "Delta Air Lines System Timetable 1944 July 16." Delta Flight Museum. 1944-07-16, https://dlg.galileo.usg.edu/do:delta_dal-tt_dal-tt-19440716.
APA
Delta Air Corporation (1944-07-16). Delta Air Lines System Timetable 1944 July 16. Retrieved from https://dlg.galileo.usg.edu/do:delta_dal-tt_dal-tt-19440716
Chicago
Delta Air Corporation. "Delta Air Lines System Timetable 1944 July 16." 1944-07-16. July 20, 2025. https://dlg.galileo.usg.edu/do:delta_dal-tt_dal-tt-19440716.
