Elle, B. J. (1968). Issues and prospects in interurban air transport. Almqvist and Wiksell.
Chicago Style (17th ed.) CitationElle, Bjorn J. Issues and Prospects in Interurban Air Transport. Stockholm: Almqvist and Wiksell, 1968.
MLA (9th ed.) CitationElle, Bjorn J. Issues and Prospects in Interurban Air Transport. Almqvist and Wiksell, 1968.
Warning: These citations may not always be 100% accurate.