Delta Air Lines System Timetable 1942 May 5
MLA
Delta Air Corporation. "Delta Air Lines System Timetable 1942 May 5." Delta Flight Museum. 1942-05-05, https://dlg.galileo.usg.edu/do:delta_dal-tt_dal-tt-19420505.
APA
Delta Air Corporation (1942-05-05). Delta Air Lines System Timetable 1942 May 5. Retrieved from https://dlg.galileo.usg.edu/do:delta_dal-tt_dal-tt-19420505
Chicago
Delta Air Corporation. "Delta Air Lines System Timetable 1942 May 5." 1942-05-05. July 30, 2025. https://dlg.galileo.usg.edu/do:delta_dal-tt_dal-tt-19420505.
