APA (7th ed.) Citation

Feller, W. An introduction to probability theory and its applications, volume 1 (Third edition.).

Chicago Style (17th ed.) Citation

Feller, William. An Introduction to Probability Theory and Its Applications, Volume 1. Third edition.

MLA (9th ed.) Citation

Feller, William. An Introduction to Probability Theory and Its Applications, Volume 1. Third edition.

Warning: These citations may not always be 100% accurate.