APA (7th ed.) Citation

Collier, C. (2011). Seven steps to separating difference from disability. Corwin Press.

Chicago Style (17th ed.) Citation

Collier, Catherine. Seven Steps to Separating Difference from Disability. Thousand Oaks, California: Corwin Press, 2011.

MLA (9th ed.) Citation

Collier, Catherine. Seven Steps to Separating Difference from Disability. Corwin Press, 2011.