Cita APA (7a ed.)

Williams, J. M., & Kay, T. (1991). Head injury: A family matter. Paul H. Brookes.

Cita Chicago Style (17a ed.)

Williams, Janet M., y Thomas Kay. Head Injury: A Family Matter. Baltimore [etc.]: Paul H. Brookes, 1991.

Cita MLA (9a ed.)

Williams, Janet M., y Thomas Kay. Head Injury: A Family Matter. Paul H. Brookes, 1991.