APA Style

Hollas, B. (2007). Differentiating Instruction in a Whole-Group Setting : Taking the Easy First Steps Into Differentiation, Grades 7-12 . New Hampshire: Crystal Springs Books.

MLA Style

Hollas, Betty. "Differentiating Instruction in a Whole-Group Setting : Taking the Easy First Steps Into Differentiation, Grades 7-12". New Hampshire: Crystal Springs Books, 2007. BOOK.