Röller, L., & Sickles, R. C. (1994). Competition, market niches, and efficiency: A structural model of the European airline industry.
Chicago Style (17th ed.) CitationRöller, Lars-Hendrik, and Robin C. Sickles. Competition, Market Niches, and Efficiency: A Structural Model of the European Airline Industry. London, 1994.
MLA (9th ed.) CitationRöller, Lars-Hendrik, and Robin C. Sickles. Competition, Market Niches, and Efficiency: A Structural Model of the European Airline Industry. 1994.
Warning: These citations may not always be 100% accurate.