Cita APA (7a ed.)

Ludlow, B. L., Turnbull, A. P., & Luckasson, R. (1988). Transitions to adult life for people with mental retardation: Principles and practice. Paul H. Brookes.

Cita Chicago Style (17a ed.)

Ludlow, Barbara L., Ann P. Turnbull, y Ruth Luckasson. Transitions to Adult Life for People with Mental Retardation: Principles and Practice. Baltimore [etc.]: Paul H. Brookes, 1988.

Cita MLA (9a ed.)

Ludlow, Barbara L., et al. Transitions to Adult Life for People with Mental Retardation: Principles and Practice. Paul H. Brookes, 1988.