APA (7th ed.) Citation

Berlin, I. (1959). Two concepts of liberty: An inaugural lecture delivered before the University of Oxford on 31 October 1958. Oxford University Press.

Chicago Style (17th ed.) Citation

Berlin, Isaiah. Two Concepts of Liberty: An Inaugural Lecture Delivered Before the University of Oxford on 31 October 1958. London: Oxford University Press, 1959.

MLA (8th ed.) Citation

Berlin, Isaiah. Two Concepts of Liberty: An Inaugural Lecture Delivered Before the University of Oxford on 31 October 1958. Oxford University Press, 1959.

Warning: These citations may not always be 100% accurate.