Boyer, K. D. (1997). Principles of transportation economics. Addison-Wesley Longman.
Chicago Style (17th ed.) CitationBoyer, Kenneth Duncan. Principles of Transportation Economics. Reading, MA: Addison-Wesley Longman, 1997.
MLA (9th ed.) CitationBoyer, Kenneth Duncan. Principles of Transportation Economics. Addison-Wesley Longman, 1997.
Warning: These citations may not always be 100% accurate.