APA (7th ed.) Citation

Sanders, P., Myers, S., & Lacey, M. (1998). People with disabilities. Copper Beech Books.

Chicago Style (17th ed.) Citation

Sanders, Pete, Steve Myers, and Mike Lacey. People with Disabilities. Brookfield, Conn.: Copper Beech Books, 1998.

MLA (9th ed.) Citation

Sanders, Pete, et al. People with Disabilities. Copper Beech Books, 1998.