APA (7th ed.) Citation

Matthews, W. K. (1951). Languages of the U.S.S.R. University Press.

Chicago Style (17th ed.) Citation

Matthews, W. K. Languages of the U.S.S.R. Cambridge [England]: University Press, 1951.

MLA (9th ed.) Citation

Matthews, W. K. Languages of the U.S.S.R. University Press, 1951.