Cita APA (7a ed.)

Needham, B. (1977). How cities work: An introduction (First edition.). Pergamon Press.

Cita Chicago Style (17a ed.)

Needham, Barrie. How Cities Work: An Introduction. First edition. Oxford: Pergamon Press, 1977.

Cita MLA (9a ed.)

Needham, Barrie. How Cities Work: An Introduction. First edition. Pergamon Press, 1977.