Cita APA (7a ed.)
Macadam, I. S., Grindrod, M., & Boas, A. (1970). The annual register: World events in 1969. Longman.
Cita Chicago Style (17a ed.)
Macadam, Ivison S., Muriel Grindrod, y Ann Boas. The Annual Register: World Events in 1969. London, [England]: Longman, 1970.
Cita MLA (9a ed.)
Macadam, Ivison S., et al. The Annual Register: World Events in 1969. Longman, 1970.
Precaución: Estas citas no son 100% exactas.