APA

Williams R., . (1969). Drama from Ibsen to Brecht. New York: Oxford University Press.

Chicago

Williams Raymond, . 1969. Drama from Ibsen to Brecht. New York: Oxford University Press.

Harvard

Williams R., . (1969). Drama from Ibsen to Brecht. New York: Oxford University Press.

MLA

Williams Raymond, . Drama from Ibsen to Brecht. New York: Oxford University Press. 1969.