APA (7th ed.) Citation

Brown, I., & Percy, M. E. (2007). A comprehensive guide to intellectual and developmental disabilities. P. H. Brookes.

Chicago Style (17th ed.) Citation

Brown, Ivan, and Maire Ede Percy. A Comprehensive Guide to Intellectual and Developmental Disabilities. Baltimore, Md.: P. H. Brookes, 2007.

MLA (8th ed.) Citation

Brown, Ivan, and Maire Ede Percy. A Comprehensive Guide to Intellectual and Developmental Disabilities. P. H. Brookes, 2007.