Cita APA (7a ed.)

Beazley, D. M. (2024). Working with Unicode characters in regular expressions ([First edition].). O'Reilly Media, Inc.

Cita Chicago Style (17a ed.)

Beazley, David M. Working with Unicode Characters in Regular Expressions. [First edition]. [Sebastopol, California]: O'Reilly Media, Inc, 2024.

Cita MLA (9a ed.)

Beazley, David M. Working with Unicode Characters in Regular Expressions. [First edition]. O'Reilly Media, Inc, 2024.