Cita APA (7a ed.)

Shelton, R. (2007). The Last Person to Hear Your Voice: Philadelphia's Urban Sphere and Its Environmental Thresholds. University of Pittsburgh Press.

Cita Chicago Style (17a ed.)

Shelton, Richard. The Last Person to Hear Your Voice: Philadelphia's Urban Sphere and Its Environmental Thresholds. Pittsburgh, Pa.: University of Pittsburgh Press, 2007.

Cita MLA (8a ed.)

Shelton, Richard. The Last Person to Hear Your Voice: Philadelphia's Urban Sphere and Its Environmental Thresholds. University of Pittsburgh Press, 2007.