APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Barclay, Kenneth A., and W. J. Savage. Groovy Programming: An Introduction for Java Developers. Amsterdam ; Boston: Morgan Kaufmann Publishers, 2007.

MLA (8th ed.) Citation

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