APA (7th ed.) Citation

Buck, E., & Yacktman, D. (2009). Cocoa Design Patterns (1st edition.). Addison-Wesley Professional.

Chicago Style (17th ed.) Citation

Buck, Erik, and Donald Yacktman. Cocoa Design Patterns. 1st edition. Addison-Wesley Professional, 2009.

MLA (9th ed.) Citation

Buck, Erik, and Donald Yacktman. Cocoa Design Patterns. 1st edition. Addison-Wesley Professional, 2009.

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