Van Zandt, J. P. (1944). The geography of world air transport. The Brookings institution.
Chicago Style (17th ed.) CitationVan Zandt, John Parker. The Geography of World Air Transport. Washington, D. C: The Brookings institution, 1944.
MLA (9th ed.) CitationVan Zandt, John Parker. The Geography of World Air Transport. The Brookings institution, 1944.
Warning: These citations may not always be 100% accurate.