Zettel, R. M. (1963). Urban transportation in the San Francisco Bay area. Institute of Governmental Studies, University of California.
Chicago Style (17th ed.) CitationZettel, Richard M. Urban Transportation in the San Francisco Bay Area. Berkeley: Institute of Governmental Studies, University of California, 1963.
MLA (9th ed.) CitationZettel, Richard M. Urban Transportation in the San Francisco Bay Area. Institute of Governmental Studies, University of California, 1963.
Warning: These citations may not always be 100% accurate.