APA (7th ed.) Citation

Smith, R. E. F. (1968). The enserfment of the Russian peasantry. Cambridge U.P..

Chicago Style (17th ed.) Citation

Smith, R. E. F. The Enserfment of the Russian Peasantry. London: Cambridge U.P., 1968.

MLA (9th ed.) Citation

Smith, R. E. F. The Enserfment of the Russian Peasantry. Cambridge U.P., 1968.