APA (7th ed.) Citation

Federn, K. (1971). The materialist conception of history: A critical analysis. Greenwood Press.

Chicago Style (17th ed.) Citation

Federn, Karl. The Materialist Conception of History: A Critical Analysis. Westport, Conn.: Greenwood Press, 1971.

MLA (9th ed.) Citation

Federn, Karl. The Materialist Conception of History: A Critical Analysis. Greenwood Press, 1971.

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