Cita APA (7a ed.)

Royal Institute of International Affairs. (1939). The British empire: A report on its structure and problems by a study group of membres of the Royal Institute of International Affairs (2nd ed.). Oxford University Press.

Cita Chicago Style (17a ed.)

Royal Institute of International Affairs. The British Empire: A Report on Its Structure and Problems by a Study Group of Membres of the Royal Institute of International Affairs. 2nd ed. London [etc.]: Oxford University Press, 1939.

Cita MLA (9a ed.)

Royal Institute of International Affairs. The British Empire: A Report on Its Structure and Problems by a Study Group of Membres of the Royal Institute of International Affairs. 2nd ed. Oxford University Press, 1939.