Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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