Southwest Airways Annual Report 1948
MLA
Southwest Airways, Inc.. "Southwest Airways Annual Report 1948." Delta Flight Museum. 1949, https://dlg.galileo.usg.edu/do:delta_pca-ar_pca-ar-1948.
APA
Southwest Airways, Inc. (1949). Southwest Airways Annual Report 1948. Retrieved from https://dlg.galileo.usg.edu/do:delta_pca-ar_pca-ar-1948
Chicago
Southwest Airways, Inc.. "Southwest Airways Annual Report 1948." 1949. May 1, 2026. https://dlg.galileo.usg.edu/do:delta_pca-ar_pca-ar-1948.
