APA (7th ed.) Citation

Unbegaun, B. O. (1953). A bibliographical guide to the Russian language. Clarendon Press.

Chicago Style (17th ed.) Citation

Unbegaun, Boris Ottokar. A Bibliographical Guide to the Russian Language. Oxford: Clarendon Press, 1953.

MLA (9th ed.) Citation

Unbegaun, Boris Ottokar. A Bibliographical Guide to the Russian Language. Clarendon Press, 1953.

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