Cita APA (7a ed.)

Boskoff, A. (1970). The sociology of urban regions (2nd ed.). Appleton-Century-Crofts.

Cita Chicago Style (17a ed.)

Boskoff, Alvin. The Sociology of Urban Regions. 2nd ed. New York: Appleton-Century-Crofts, 1970.

Cita MLA (9a ed.)

Boskoff, Alvin. The Sociology of Urban Regions. 2nd ed. Appleton-Century-Crofts, 1970.