APA (7th ed.) Citation

Tomlinson, C. A. (2005). Differentiating Instruction: Why Bother? National Middle School Association (NJ1), 9(1), 12.

Chicago Style (17th ed.) Citation

Tomlinson, Carol Ann. "Differentiating Instruction: Why Bother?" National Middle School Association (NJ1) 9, no. 1 (2005): 12.

MLA (9th ed.) Citation

Tomlinson, Carol Ann. "Differentiating Instruction: Why Bother?" National Middle School Association (NJ1), vol. 9, no. 1, 2005, p. 12.