APA (7th ed.) Citation

Hughes, M. (2006). British foreign secretaries in an uncertain world, 1919-1939. Routledge.

Chicago Style (17th ed.) Citation

Hughes, Michael. British Foreign Secretaries in an Uncertain World, 1919-1939. London ; New York: Routledge, 2006.

MLA (9th ed.) Citation

Hughes, Michael. British Foreign Secretaries in an Uncertain World, 1919-1939. Routledge, 2006.