APA (7th ed.) Citation

Bernal, J. D. (1969). Science in history ([New ed.].). Watts ; Penguin Books.

Chicago Style (17th ed.) Citation

Bernal, J. D. Science in History. [New ed.]. London : Harmondsworth: Watts ; Penguin Books, 1969.

MLA (8th ed.) Citation

Bernal, J. D. Science in History. [New ed.]. Watts ; Penguin Books, 1969.

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