APA

De Beer Z., . (1961). Multi-racial South Africa. London: Oxford University Press.

Chicago

De Beer Z.J, . 1961. Multi-racial South Africa. London: Oxford University Press.

Harvard

De Beer Z., . (1961). Multi-racial South Africa. London: Oxford University Press.

MLA

De Beer Z.J, . Multi-racial South Africa. London: Oxford University Press. 1961.