APA (7th ed.) Citation

Boole, G. (1958). Calculus of finite differences(1958) (4th ed.). Chelsea Publishing.

Chicago Style (17th ed.) Citation

Boole, George. Calculus of Finite Differences(1958). 4th ed. New York: Chelsea Publishing, 1958.

MLA (9th ed.) Citation

Boole, George. Calculus of Finite Differences(1958). 4th ed. Chelsea Publishing, 1958.