APA Citation

Gamma,, Helm,, Jonson,, & Vlissides. (1995). DESIGN Patterns: Elements of reusable object-oriented software. Boston: Addison Wesley.

Chicago Style Citation

Gamma,, Helm, Jonson, and Vlissides. DESIGN Patterns: Elements of Reusable Object-oriented Software. Boston: Addison Wesley, 1995.

MLA Citation

Gamma,, Helm, Jonson, and Vlissides. DESIGN Patterns: Elements of Reusable Object-oriented Software. Boston: Addison Wesley, 1995.

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