Aster, S. (1991). British foreign policy, 1918-1945: A guide to research and research materials (Rev. ed.). Wilmington, Del: Scholarly Resources.
Chicago Style CitationAster, Sidney. British Foreign Policy, 1918-1945: A Guide to Research and Research Materials. Rev. ed. Wilmington, Del: Scholarly Resources, 1991.
MLA CitationAster, Sidney. British Foreign Policy, 1918-1945: A Guide to Research and Research Materials. Rev. ed. Wilmington, Del: Scholarly Resources, 1991.
Warning: These citations may not always be 100% accurate.