APA (7th ed.) Citation

Simpson, J. H. (1939). The Refugee question. Clarendon Press.

Chicago Style (17th ed.) Citation

Simpson, John Hope. The Refugee Question. Oxford: Clarendon Press, 1939.

MLA (9th ed.) Citation

Simpson, John Hope. The Refugee Question. Clarendon Press, 1939.

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