APA (7th ed.) Citation

Long, N. E. (1972). The unwalled city: Reconstituting the urban community. Basic Books.

Chicago Style (17th ed.) Citation

Long, Norton E. The Unwalled City: Reconstituting the Urban Community. New York: Basic Books, 1972.

MLA (9th ed.) Citation

Long, Norton E. The Unwalled City: Reconstituting the Urban Community. Basic Books, 1972.

Warning: These citations may not always be 100% accurate.