United States. Interstate Commerce Commission. Bureau of Economics. The intercity bus industry: A preliminary study.
Chicago Style (17th ed.) CitationUnited States. Interstate Commerce Commission. Bureau of Economics. The Intercity Bus Industry: A Preliminary Study.
MLA (9th ed.) CitationUnited States. Interstate Commerce Commission. Bureau of Economics. The Intercity Bus Industry: A Preliminary Study.
Warning: These citations may not always be 100% accurate.