APA (7th ed.) Citation

Turkington, C., & Harris, J. 1. D. 2. (2002). The encyclopedia of learning disabilities. Facts on File.

Chicago Style (17th ed.) Citation

Turkington, Carol, and Joseph 1951 Dec. 20- Harris. The Encyclopedia of Learning Disabilities. New York: Facts on File, 2002.

MLA (8th ed.) Citation

Turkington, Carol, and Joseph 1951 Dec. 20- Harris. The Encyclopedia of Learning Disabilities. Facts on File, 2002.