APA (7th ed.) Citation

Cadenhead, R. (2015). Sams Teach Yourself Java™ in 21 Days (Covering Java 8), Seventh Edition (7th edition.). Sams.

Chicago Style (17th ed.) Citation

Cadenhead, Rogers. Sams Teach Yourself Java™ in 21 Days (Covering Java 8), Seventh Edition. 7th edition. Sams, 2015.

MLA (9th ed.) Citation

Cadenhead, Rogers. Sams Teach Yourself Java™ in 21 Days (Covering Java 8), Seventh Edition. 7th edition. Sams, 2015.

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