APA (7th ed.) Citation

Pipes, R. (1964). The formation of the Soviet Union: Communism and Nationalism ; 1917 - 1923 (Rev. ed.). Harvard Univ. Press.

Chicago Style (17th ed.) Citation

Pipes, Richard. The Formation of the Soviet Union: Communism and Nationalism ; 1917 - 1923. Rev. ed. Cambridge, MA: Harvard Univ. Press, 1964.

MLA (9th ed.) Citation

Pipes, Richard. The Formation of the Soviet Union: Communism and Nationalism ; 1917 - 1923. Rev. ed. Harvard Univ. Press, 1964.