APA (7th ed.) Citation

Burton, J. W. (1968). Systems, states, diplomacy and rules. Cambridge University Press.

Chicago Style (17th ed.) Citation

Burton, John Wear. Systems, States, Diplomacy and Rules. London: Cambridge University Press, 1968.

MLA (9th ed.) Citation

Burton, John Wear. Systems, States, Diplomacy and Rules. Cambridge University Press, 1968.