Cita APA (7th ed.)

Bernal, J. D. (1971). Science in history. M.I.T. Press.

Cita Chicago (17th ed.)

Bernal, J. D. Science in History. Cambridge, Mass: M.I.T. Press, 1971.

Cita MLA (9th ed.)

Bernal, J. D. Science in History. M.I.T. Press, 1971.