APA (7th ed.) Citation

Nagy, Z. (2018). Regex quick syntax reference: Understanding and using regular expressions. Apress.

Chicago Style (17th ed.) Citation

Nagy, Zsolt. Regex Quick Syntax Reference: Understanding and Using Regular Expressions. [United States]: Apress, 2018.

MLA (8th ed.) Citation

Nagy, Zsolt. Regex Quick Syntax Reference: Understanding and Using Regular Expressions. Apress, 2018.

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