Cita APA (7a ed.)

Boone, C. G., & Modarres, A. (2006). City and Environment. Temple University Press.

Cita Chicago Style (17a ed.)

Boone, Christopher G., y Ali Modarres. City and Environment. Philadelphia: Temple University Press, 2006.

Cita MLA (8a ed.)

Boone, Christopher G., y Ali Modarres. City and Environment. Temple University Press, 2006.