APA (7th ed.) Citation

Pledge, H. T. (1947). Science since 1500: A short history of mathematics, physics, chemistry [and] biology. Philosophical Library.

Chicago Style (17th ed.) Citation

Pledge, Humphry Thomas. Science Since 1500: A Short History of Mathematics, Physics, Chemistry [and] Biology. New York: Philosophical Library, 1947.

MLA (9th ed.) Citation

Pledge, Humphry Thomas. Science Since 1500: A Short History of Mathematics, Physics, Chemistry [and] Biology. Philosophical Library, 1947.