APA (7th ed.) Citation

Lenin & Lenin, W. I. (1973). Materialismus und Empiriokritizismus.

Chicago Style (17th ed.) Citation

Lenin and W. I. Lenin. Materialismus Und Empiriokritizismus. 1973.

MLA (8th ed.) Citation

Lenin and W. I. Lenin. Materialismus Und Empiriokritizismus. 1973.

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