APA (7th ed.) Citation

Barclay, K. A. (2007). Groovy programming: An introduction for Java developers. Morgan Kaufmann Publishers.

Chicago Style (17th ed.) Citation

Barclay, Kenneth A. Groovy Programming: An Introduction for Java Developers. Amsterdam Boston: Morgan Kaufmann Publishers, 2007.

MLA (9th ed.) Citation

Barclay, Kenneth A. Groovy Programming: An Introduction for Java Developers. Morgan Kaufmann Publishers, 2007.