APA (7th ed.) Citation

Feller, W. (1957). An introduction to probability theory and its applications /ScWilliam Feller (2d ed.). Wiley.

Chicago Style (17th ed.) Citation

Feller, William. An Introduction to Probability Theory and Its Applications /ScWilliam Feller. 2d ed. New York: Wiley, 1957.

MLA (8th ed.) Citation

Feller, William. An Introduction to Probability Theory and Its Applications /ScWilliam Feller. 2d ed. Wiley, 1957.