APA (7th ed.) Citation

Lavrenyov, B. (1926). The forty first. Foreign Languages publishing house.

Chicago Style (17th ed.) Citation

Lavrenyov, Boris. The Forty First. Moscow: Foreign Languages publishing house, 1926.

MLA (9th ed.) Citation

Lavrenyov, Boris. The Forty First. Foreign Languages publishing house, 1926.

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