APA (7th ed.) Citation

Unbegaun, B. O. (1962). Russian grammar. Clarendon Press.

Chicago Style (17th ed.) Citation

Unbegaun, Boris Ottokar. Russian Grammar. Oxford: Clarendon Press, 1962.

MLA (9th ed.) Citation

Unbegaun, Boris Ottokar. Russian Grammar. Clarendon Press, 1962.