APA Citation

Gamma, E. (1995). Design patterns: Elements of reusable object-oriented software. Indianapolis, IN: Addison-Wesley.

Chicago Style Citation

Gamma, Erich. Design Patterns: Elements of Reusable Object-oriented Software. Indianapolis, IN: Addison-Wesley, 1995.

MLA Citation

Gamma, Erich. Design Patterns: Elements of Reusable Object-oriented Software. Indianapolis, IN: Addison-Wesley, 1995.

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