Cita APA (7th ed.)

Willis, K. G. (1974). Problems in migration analysis. Saxon House ; Lexington Books.

Cita Chicago (17th ed.)

Willis, K. G. Problems in Migration Analysis. Farnborough : Lexington, Mass.: Saxon House ; Lexington Books, 1974.

Cita MLA (8th ed.)

Willis, K. G. Problems in Migration Analysis. Saxon House ; Lexington Books, 1974.