APA (7th ed.) Citation

Harre, R. (1965). Early seventeenth century scientists. Pergamon Press.

Chicago Style (17th ed.) Citation

Harre, R. Early Seventeenth Century Scientists. Oxford, UK: Pergamon Press, 1965.

MLA (9th ed.) Citation

Harre, R. Early Seventeenth Century Scientists. Pergamon Press, 1965.