APA (7th ed.) Citation

Richter, G. (2012). Patterns. Heni Publishing.

Chicago Style (17th ed.) Citation

Richter, Gerhard. Patterns. London : Köln $:$b Walter König: Heni Publishing, 2012.

MLA (9th ed.) Citation

Richter, Gerhard. Patterns. Heni Publishing, 2012.

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