Delta Air Lines System Timetable 1942 June 2
MLA
Delta Air Corporation. "Delta Air Lines System Timetable 1942 June 2." Delta Flight Museum. 1942-06-02, https://dlg.galileo.usg.edu/do:delta_dal-tt_dal-tt-19420602.
APA
Delta Air Corporation (1942-06-02). Delta Air Lines System Timetable 1942 June 2. Retrieved from https://dlg.galileo.usg.edu/do:delta_dal-tt_dal-tt-19420602
Chicago
Delta Air Corporation. "Delta Air Lines System Timetable 1942 June 2." 1942-06-02. May 19, 2026. https://dlg.galileo.usg.edu/do:delta_dal-tt_dal-tt-19420602.
