APA (7th ed.) Citation

Layard, A., Davoudi, S., & Batty, S. (2001). Planning for a sustainable future. Spon Press.

Chicago Style (17th ed.) Citation

Layard, Antonia, Simin Davoudi, and Susan Batty. Planning for a Sustainable Future. London ; New York: Spon Press, 2001.

MLA (9th ed.) Citation

Layard, Antonia, et al. Planning for a Sustainable Future. Spon Press, 2001.