APA (7th ed.) Citation

Heller, P., & Roberts, S. (2004). Complete Java 2 certification study guide: Study guide (4th ed.). Sybex.

Chicago Style (17th ed.) Citation

Heller, Philip, and Simon Roberts. Complete Java 2 Certification Study Guide: Study Guide. 4th ed. San Francisco [etc.]: Sybex, 2004.

MLA (9th ed.) Citation

Heller, Philip, and Simon Roberts. Complete Java 2 Certification Study Guide: Study Guide. 4th ed. Sybex, 2004.

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