Prendergast, L. S., & Williams, R. D. (1980). An empirical investigation into the determinants of travel time. Transport and Road Research Laboratory.
Chicago Style (17th ed.) CitationPrendergast, L. S., and R. D. Williams. An Empirical Investigation into the Determinants of Travel Time. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1980.
MLA (9th ed.) CitationPrendergast, L. S., and R. D. Williams. An Empirical Investigation into the Determinants of Travel Time. Transport and Road Research Laboratory, 1980.
Warning: These citations may not always be 100% accurate.