APA

Richardson P., . (1970). Britain, Europe and the Modern World 1918-1968. Cambridge: University Press.

Chicago

Richardson Paul, . 1970. Britain, Europe and the Modern World 1918-1968. Cambridge: University Press.

Harvard

Richardson P., . (1970). Britain, Europe and the Modern World 1918-1968. Cambridge: University Press.

MLA

Richardson Paul, . Britain, Europe and the Modern World 1918-1968. Cambridge: University Press. 1970.