Cita APA (7a ed.)

Appleyard, D., & Lintell, M. (1970). Environmental quality of city streets. Institute of Urban & Regional Development, Department of City and Regional Planning.

Cita Chicago Style (17a ed.)

Appleyard, Donald, y Mark Lintell. Environmental Quality of City Streets. Berkeley, California: Institute of Urban & Regional Development, Department of City and Regional Planning, 1970.

Cita MLA (9a ed.)

Appleyard, Donald, y Mark Lintell. Environmental Quality of City Streets. Institute of Urban & Regional Development, Department of City and Regional Planning, 1970.