APA (7th ed.) Citation

Manuel, F. E., & Newton, I. (1968). A portrait of Isaac Newton. Belknap Press of Harvard Univ. Press.

Chicago Style (17th ed.) Citation

Manuel, Frank Edward, and Isaac Newton. A Portrait of Isaac Newton. Cambridge, Mass: Belknap Press of Harvard Univ. Press, 1968.

MLA (8th ed.) Citation

Manuel, Frank Edward, and Isaac Newton. A Portrait of Isaac Newton. Belknap Press of Harvard Univ. Press, 1968.