APA (7th ed.) Citation

Bernal, J. D. (1969). Science in History. Penguin Books Ltd.

Chicago Style (17th ed.) Citation

Bernal, John Desmond. Science in History. England: Penguin Books Ltd, 1969.

MLA (9th ed.) Citation

Bernal, John Desmond. Science in History. Penguin Books Ltd, 1969.