APA-Zitierstil (7. Ausg.)

Boyd, A., & Boyd, F. (1949). Western Union: A study of the trend toward European unity. Public Affairs Press.

Chicago-Zitierstil (17. Ausg.)

Boyd, Andrew, und Frances Boyd. Western Union: A Study of the Trend Toward European Unity. Washington, DC: Public Affairs Press, 1949.

MLA-Zitierstil (9. Ausg.)

Boyd, Andrew, und Frances Boyd. Western Union: A Study of the Trend Toward European Unity. Public Affairs Press, 1949.