APA (7th ed.) Citation

Gibbons, J., & Oberholzer, B. (1991). Urban streetscapes: A workbook for designers. BSP Professional Books.

Chicago Style (17th ed.) Citation

Gibbons, Johanna, and Bernard Oberholzer. Urban Streetscapes: A Workbook for Designers. Oxford, Eng.: BSP Professional Books, 1991.

MLA (9th ed.) Citation

Gibbons, Johanna, and Bernard Oberholzer. Urban Streetscapes: A Workbook for Designers. BSP Professional Books, 1991.