Western Air Express Annual Report 1938
MLA
Western Air Express Corporation. "Western Air Express Annual Report 1938." Delta Flight Museum. 1939-03-17, https://dlg.galileo.usg.edu/do:delta_wal-ar_wae-ar-1938.
APA
Western Air Express Corporation (1939-03-17). Western Air Express Annual Report 1938. Retrieved from https://dlg.galileo.usg.edu/do:delta_wal-ar_wae-ar-1938
Chicago
Western Air Express Corporation. "Western Air Express Annual Report 1938." 1939-03-17. May 5, 2026. https://dlg.galileo.usg.edu/do:delta_wal-ar_wae-ar-1938.
