APA (7th ed.) Citation

(2019). Ionic 4: Build iOS, Android and web apps with Ionic and Angular. Packt Publishing.

Chicago Style (17th ed.) Citation

Ionic 4: Build IOS, Android and Web Apps with Ionic and Angular. [Place of publication not identified]: Packt Publishing, 2019.

MLA (8th ed.) Citation

Ionic 4: Build IOS, Android and Web Apps with Ionic and Angular. Packt Publishing, 2019.

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