APA (7th ed.) Citation

Brown. (2013). The Definitive Guide to Grails 2 (1.). Apress.

Chicago Style (17th ed.) Citation

Brown. The Definitive Guide to Grails 2. 1. Apress, 2013.

MLA (8th ed.) Citation

Brown. The Definitive Guide to Grails 2. 1. Apress, 2013.

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