APA (7th ed.) Citation

Strickland, C. A. (2009). Professional development for differentiating instruction: An ASCD action tool. Association for Supervision and Curriculum Development.

Chicago Style (17th ed.) Citation

Strickland, Cindy A. Professional Development for Differentiating Instruction: An ASCD Action Tool. Alexandria, Va: Association for Supervision and Curriculum Development, 2009.

MLA (9th ed.) Citation

Strickland, Cindy A. Professional Development for Differentiating Instruction: An ASCD Action Tool. Association for Supervision and Curriculum Development, 2009.