Western Air Express Annual Report 1940
MLA
Western Air Express Corporation. "Western Air Express Annual Report 1940." Delta Flight Museum. 1941-03-01, https://dlg.galileo.usg.edu/do:delta_wal-ar_wae-ar-1940.
APA
Western Air Express Corporation (1941-03-01). Western Air Express Annual Report 1940. Retrieved from https://dlg.galileo.usg.edu/do:delta_wal-ar_wae-ar-1940
Chicago
Western Air Express Corporation. "Western Air Express Annual Report 1940." 1941-03-01. April 30, 2026. https://dlg.galileo.usg.edu/do:delta_wal-ar_wae-ar-1940.
