APA (7th ed.) Citation

Laganiere, R. (2017). OpenCV 3 computer vision application programming cookbook : recipes to help you build computer vision applications that make the most of the popular C++ library OpenCV 3 / Robert Laganiere: Recipes to help you build computer vision applications that make the most of the popular C++ library OpenCV 3 (Third edition.). Packt.

Chicago Style (17th ed.) Citation

Laganiere, R. OpenCV 3 Computer Vision Application Programming Cookbook : Recipes to Help You Build Computer Vision Applications That Make the Most of the Popular C++ Library OpenCV 3 / Robert Laganiere: Recipes to Help You Build Computer Vision Applications That Make the Most of the Popular C++ Library OpenCV 3. Third edition. Birmingham ; Mumbai: Packt, 2017.

MLA (9th ed.) Citation

Laganiere, R. OpenCV 3 Computer Vision Application Programming Cookbook : Recipes to Help You Build Computer Vision Applications That Make the Most of the Popular C++ Library OpenCV 3 / Robert Laganiere: Recipes to Help You Build Computer Vision Applications That Make the Most of the Popular C++ Library OpenCV 3. Third edition. Packt, 2017.

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