APA (7th ed.) Citation

Billstein, R., & Williamson, J. (1999). Middle grades math thematics. McDougal Littell.

Chicago Style (17th ed.) Citation

Billstein, Rick, and Jim Williamson. Middle Grades Math Thematics. Evanston, Ill.: McDougal Littell, 1999.

MLA (9th ed.) Citation

Billstein, Rick, and Jim Williamson. Middle Grades Math Thematics. McDougal Littell, 1999.

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