APA (7th ed.) Citation

Queirós, R., & Leal, J. P. (2014). CrimsonHex: A learning objects repository for programming exercises.

Chicago Style (17th ed.) Citation

Queirós, Ricardo, and José Paulo Leal. CrimsonHex: A Learning Objects Repository for Programming Exercises. 2014.

MLA (8th ed.) Citation

Queirós, Ricardo, and José Paulo Leal. CrimsonHex: A Learning Objects Repository for Programming Exercises. 2014.

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