APA (7th ed.) Citation

Sierra, K., & Bates, B. (2021). Head First Java (3rd edition.). O'Reilly Media, Inc..

Chicago Style (17th ed.) Citation

Sierra, Kathy, and Bert Bates. Head First Java. 3rd edition. O'Reilly Media, Inc., 2021.

MLA (9th ed.) Citation

Sierra, Kathy, and Bert Bates. Head First Java. 3rd edition. O'Reilly Media, Inc., 2021.

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