Gibbons, J., Oberholzer, B., & Milne, T. (1991). Urban streetscapes: A workbook for designers. BSP Professional Books.
Chicago Style (17th ed.) CitationGibbons, Johanna, Bernard Oberholzer, and Terry Milne. Urban Streetscapes: A Workbook for Designers. Oxford [etc.]: BSP Professional Books, 1991.
MLA (9th ed.) CitationGibbons, Johanna, et al. Urban Streetscapes: A Workbook for Designers. BSP Professional Books, 1991.
Warning: These citations may not always be 100% accurate.