APA Edition Citation

Bernal J D. (1969). Science in history (v.4): The social sciences : conclusion. Penguin.

Chicago Edition Citation

Bernal J D. Science in History (v.4): The Social Sciences : Conclusion. New Delhi: Penguin, 1969.

MLA Edition Citation

Bernal J D. Science in History (v.4): The Social Sciences : Conclusion. Penguin, 1969.

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