Western Air Lines Annual Report 1941
MLA
Western Air Lines, Inc.. "Western Air Lines Annual Report 1941." Delta Flight Museum. 1942-02-28, https://dlg.galileo.usg.edu/do:delta_wal-ar_wal-ar-1941.
APA
Western Air Lines, Inc. (1942-02-28). Western Air Lines Annual Report 1941. Retrieved from https://dlg.galileo.usg.edu/do:delta_wal-ar_wal-ar-1941
Chicago
Western Air Lines, Inc.. "Western Air Lines Annual Report 1941." 1942-02-28. April 30, 2026. https://dlg.galileo.usg.edu/do:delta_wal-ar_wal-ar-1941.
