APA (7th ed.) Citation

Buck, P. W., & Masland, J. W. (1950). The governments of foreign powers (Rev. ed.). Holt.

Chicago Style (17th ed.) Citation

Buck, Philip Wallenstein, and John Wesley Masland. The Governments of Foreign Powers. Rev. ed. New York: Holt, 1950.

MLA (8th ed.) Citation

Buck, Philip Wallenstein, and John Wesley Masland. The Governments of Foreign Powers. Rev. ed. Holt, 1950.

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