APA (7th ed.) Citation

Westfall, R. S. (1980). Never at rest: A biography of Isaac Newton. Cambridge Univ. Pr.

Chicago Style (17th ed.) Citation

Westfall, Richard S. Never at Rest: A Biography of Isaac Newton. Cambridge: Cambridge Univ. Pr, 1980.

MLA (9th ed.) Citation

Westfall, Richard S. Never at Rest: A Biography of Isaac Newton. Cambridge Univ. Pr, 1980.