APA (7th ed.) Citation

Friedl, J. E. (1998). Mastering Regular Expressions. O\'\'Reilly.

Chicago Style (17th ed.) Citation

Friedl, Jeffrey E.F. Mastering Regular Expressions. O\'\'Reilly, 1998.

MLA (8th ed.) Citation

Friedl, Jeffrey E.F. Mastering Regular Expressions. O\'\'Reilly, 1998.

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