Buck, P. W., & Masland, J. W. (1950). The governments of foreign powers (Rev. ed.). Holt.
Chicago Style (17th ed.) CitationBuck, Philip Wallenstein, and John Wesley Masland. The Governments of Foreign Powers. Rev. ed. New York: Holt, 1950.
MLA (9th ed.) CitationBuck, Philip Wallenstein, and John Wesley Masland. The Governments of Foreign Powers. Rev. ed. Holt, 1950.
Warning: These citations may not always be 100% accurate.