APA

Manuel F. E., . (1968). A portrait of Isaac Newton. Cambridge: Belknap Press of Harvard University Press.

Chicago

Manuel Frank Edward, . 1968. A portrait of Isaac Newton. Cambridge: Belknap Press of Harvard University Press.

Harvard

Manuel F. E., . (1968). A portrait of Isaac Newton. Cambridge: Belknap Press of Harvard University Press.

MLA

Manuel Frank Edward, . A portrait of Isaac Newton. Cambridge: Belknap Press of Harvard University Press. 1968.