APA Citation

Penrose, H., & Royal Air Force Museum. (1980). British aviation, the ominous skies, 1935-1939. H.M.S.O..

MLA Citation

Penrose, Harald, and Royal Air Force Museum. British Aviation, the Ominous Skies, 1935-1939. H.M.S.O., 1980.

Warning: These citations have been automatically generated and may not always be 100% accurate..