Cita APA (7a ed.)
Weir, B., Weir, C., & Benson, D. C. (1987). Hostage bound, hostage free. Westminster Press.
Cita Chicago Style (17a ed.)
Weir, Ben, Carol Weir, y Dennis C. Benson. Hostage Bound, Hostage Free. Philadelphia: Westminster Press, 1987.
Cita MLA (9a ed.)
Weir, Ben, et al. Hostage Bound, Hostage Free. Westminster Press, 1987.
Precaución: Estas citas no son 100% exactas.