Vogt, Ivers & Associates, American Association of State Highway Officials, & U.S. Bureau of Public Roads. (1969). Social and economic factors affecting intercity travel. Highway Research Board, National Research Council.
Chicago Style (17th ed.) CitationVogt, Ivers & Associates, American Association of State Highway Officials, and U.S. Bureau of Public Roads. Social and Economic Factors Affecting Intercity Travel. Washington, D.C: Highway Research Board, National Research Council, 1969.
MLA (9th ed.) CitationVogt, Ivers & Associates, et al. Social and Economic Factors Affecting Intercity Travel. Highway Research Board, National Research Council, 1969.
Warning: These citations may not always be 100% accurate.