Cita APA (7th ed.)

Smith, P. C. (1975). Interregional migration: Lifetime and 1960-1970. s.n.].

Cita Chicago (17th ed.)

Smith, Peter Colin. Interregional Migration: Lifetime and 1960-1970. [S.l: s.n.], 1975.

Cita MLA (9th ed.)

Smith, Peter Colin. Interregional Migration: Lifetime and 1960-1970. s.n.], 1975.