Norton, H. S. (1971). Modern transportation economics. Merrill Books.
Chicago Style (17th ed.) CitationNorton, Hugh Stanton. Modern Transportation Economics. Columbus, Ohio: Merrill Books, 1971.
MLA (9th ed.) CitationNorton, Hugh Stanton. Modern Transportation Economics. Merrill Books, 1971.
Warning: These citations may not always be 100% accurate.