APA (7th ed.) Citation

Milne-Thomson, L. M. (1981). The calculus of finite differences (2., unaltered ed.). Chelsea Publ. Comp.

Chicago Style (17th ed.) Citation

Milne-Thomson, Louis M. The Calculus of Finite Differences. 2., unaltered ed. New York: Chelsea Publ. Comp, 1981.

MLA (9th ed.) Citation

Milne-Thomson, Louis M. The Calculus of Finite Differences. 2., unaltered ed. Chelsea Publ. Comp, 1981.