APA (7th ed.) Citation

Cadenhead, R. (2013). Sams teach yourself Java in 21 days: (covers Java 7 and Android) (6th ed.). Sams.

Chicago Style (17th ed.) Citation

Cadenhead, Rogers. Sams Teach Yourself Java in 21 Days: (covers Java 7 and Android). 6th ed. Indianapolis, Ind.: Sams, 2013.

MLA (8th ed.) Citation

Cadenhead, Rogers. Sams Teach Yourself Java in 21 Days: (covers Java 7 and Android). 6th ed. Sams, 2013.

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