APA (7th ed.) Citation

De Morgan, A., De Morgan, S. E., & Ranyard, A. C. (1968). Newton: His friend, and his niece ([1st ed.] reprinted.). Dawsons.

Chicago Style (17th ed.) Citation

De Morgan, Augustus, Sophia Elizabeth De Morgan, and Arthur Cowper Ranyard. Newton: His Friend, and His Niece. [1st ed.] reprinted. London: Dawsons, 1968.

MLA (8th ed.) Citation

De Morgan, Augustus, et al. Newton: His Friend, and His Niece. [1st ed.] reprinted. Dawsons, 1968.