APA (7th ed.) Citation

Smith, G., & Ledbrook, P. (2009). Grails in Action. Manning Publications.

Chicago Style (17th ed.) Citation

Smith, Glen, and Peter Ledbrook. Grails in Action. Manning Publications, 2009.

MLA (9th ed.) Citation

Smith, Glen, and Peter Ledbrook. Grails in Action. Manning Publications, 2009.

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