APA (7th ed.) Citation

Porter, B. E. (1972). The Aberystwyth papers: International politics, 1919-1969. Oxford University Press [for the University College of Wales].

Chicago Style (17th ed.) Citation

Porter, Brian Ernest. The Aberystwyth Papers: International Politics, 1919-1969. London: Oxford University Press [for the University College of Wales], 1972.

MLA (9th ed.) Citation

Porter, Brian Ernest. The Aberystwyth Papers: International Politics, 1919-1969. Oxford University Press [for the University College of Wales], 1972.