APA (7th ed.) Citation

Marshall, T. H. (1975). Social policy in the twentieth century (4th [revised] ed.). Hutchinson.

Chicago Style (17th ed.) Citation

Marshall, Thomas Humphrey. Social Policy in the Twentieth Century. 4th [revised] ed. London: Hutchinson, 1975.

MLA (9th ed.) Citation

Marshall, Thomas Humphrey. Social Policy in the Twentieth Century. 4th [revised] ed. Hutchinson, 1975.