The invisible immigrants :
a statistical survey of immigration into the United Kingdom of workers and dependants from Italy, Portugal and Spain /
by John Stuart MacDonald, Leatrice D. MacDonald.
APA Citation
MacDonald, J. Stuart., MacDonald, L. D.., Runnymede Trust. Industrial Unit. (1972). The invisible immigrants: a statistical survey of immigration into the United Kingdom of workers and dependants from Italy, Portugal and Spain. London: Runnymede Industrial Unit.
MLA Citation
MacDonald, John Stuart, Leatrice D. MacDonald, and Runnymede Trust. Industrial Unit. The Invisible Immigrants: a Statistical Survey of Immigration Into the United Kingdom of Workers And Dependants From Italy, Portugal And Spain. London: Runnymede Industrial Unit, 1972.
Warning: These citations may not always be complete (especially for serials).