Salomon, I., Bovy, P., & Orfeuil, J. (1993). A Billion Trips a Day: Tradition and Transition in European Travel Patterns (1st ed. 1993.). Springer Netherlands. https://doi.org/10.1007/978-94-015-8118-9
Chicago Style (17th ed.) CitationSalomon, I., P.H Bovy, and J.P Orfeuil. A Billion Trips a Day: Tradition and Transition in European Travel Patterns. 1st ed. 1993. Dordrecht: Springer Netherlands, 1993. https://doi.org/10.1007/978-94-015-8118-9.
MLA (9th ed.) CitationSalomon, I., et al. A Billion Trips a Day: Tradition and Transition in European Travel Patterns. 1st ed. 1993. Springer Netherlands, 1993. https://doi.org/10.1007/978-94-015-8118-9.
Warning: These citations may not always be 100% accurate.