Southwest Airways Annual Report 1947
MLA
Southwest Airways, Inc.. "Southwest Airways Annual Report 1947." Delta Flight Museum. 1948, https://dlg.galileo.usg.edu/do:delta_pca-ar_pca-ar-1947.
APA
Southwest Airways, Inc. (1948). Southwest Airways Annual Report 1947. Retrieved from https://dlg.galileo.usg.edu/do:delta_pca-ar_pca-ar-1947
Chicago
Southwest Airways, Inc.. "Southwest Airways Annual Report 1947." 1948. October 17, 2026. https://dlg.galileo.usg.edu/do:delta_pca-ar_pca-ar-1947.
