Cita APA (7a ed.)

Gruen, V. The heart of our cities. The urban crisis: Diagnosis and cure. Simon And Schuster.

Cita Chicago Style (17a ed.)

Gruen, Victor. The Heart of Our Cities. The Urban Crisis: Diagnosis and Cure. New York: Simon And Schuster.

Cita MLA (9a ed.)

Gruen, Victor. The Heart of Our Cities. The Urban Crisis: Diagnosis and Cure. Simon And Schuster.