APA (7th ed.) Citation

Ponomarev, B. N. (1980). The international working-class movement: Problems of history and theory. Progress Publishers.

Chicago Style (17th ed.) Citation

Ponomarev, B. N. The International Working-class Movement: Problems of History and Theory. Progress Publishers, 1980.

MLA (9th ed.) Citation

Ponomarev, B. N. The International Working-class Movement: Problems of History and Theory. Progress Publishers, 1980.

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