Cita APA (7a ed.)
Macadam, I. S., Grindrod, M., & Boas, A. (1969). The annual register: World events in 1968. Longmans.
Cita Chicago Style (17a ed.)
Macadam, Ivison S., Muriel Grindrod, y Ann Boas. The Annual Register: World Events in 1968. London, [England]: Longmans, 1969.
Cita MLA (9a ed.)
Macadam, Ivison S., et al. The Annual Register: World Events in 1968. Longmans, 1969.
Precaución: Estas citas no son 100% exactas.