APA (7th ed.) Citation

Pledge, H. (1966). Science since 1500. Her majesty's stationary office.

Chicago Style (17th ed.) Citation

Pledge, H.T. Science Since 1500. London: Her majesty's stationary office, 1966.

MLA (9th ed.) Citation

Pledge, H.T. Science Since 1500. Her majesty's stationary office, 1966.

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