APA (7th ed.) Citation

Srivastava, A. (2017). Java 9 regular expressions: Zero-length assertions, back-references, quantifiers, and more. Packt Publishing.

Chicago Style (17th ed.) Citation

Srivastava, Anubhava. Java 9 Regular Expressions: Zero-length Assertions, Back-references, Quantifiers, and More. Birmingham, UK: Packt Publishing, 2017.

MLA (8th ed.) Citation

Srivastava, Anubhava. Java 9 Regular Expressions: Zero-length Assertions, Back-references, Quantifiers, and More. Packt Publishing, 2017.