APA (7th ed.) Citation

Walter, N. (2019). Swift 5 programming for beginners. Packt Publishing.

Chicago Style (17th ed.) Citation

Walter, Nick. Swift 5 Programming for Beginners. [Place of publication not identified]: Packt Publishing, 2019.

MLA (9th ed.) Citation

Walter, Nick. Swift 5 Programming for Beginners. Packt Publishing, 2019.