APA (7th ed.) Citation

The Cognitive Tutor & Algebra I Development Team. (2007). Algebra I: Student text. Carnegie Learning.

Chicago Style (17th ed.) Citation

The Cognitive Tutor and Algebra I Development Team. Algebra I: Student Text. Pittburg, Pennsylvania: Carnegie Learning, 2007.

MLA (9th ed.) Citation

The Cognitive Tutor and Algebra I Development Team. Algebra I: Student Text. Carnegie Learning, 2007.