APA Style

Brulles, D. (2018). A teacher's guide to flexible grouping and collaborative learning: form, manage, assess, and differentiate in groups (Ed. 1). Minneapolis: Free Spirit Publishing.

MLA Style

Brulles, Dina. "A teacher's guide to flexible grouping and collaborative learning: form, manage, assess, and differentiate in groups". Ed. 1 Minneapolis: Free Spirit Publishing, 2018. Text.