Cita APA (7a ed.)

Williams, T., Cox, D., Poxon, E. M., & Poxon, J. D. (1984). Africa and the Middle East (1. publ., reprinted.). Pergamon Pr.

Cita Chicago Style (17a ed.)

Williams, Tony, David Cox, E. M. Poxon, y J. D. Poxon. Africa and the Middle East. 1. publ., reprinted. Exeter [u.a.]: Pergamon Pr, 1984.

Cita MLA (9a ed.)

Williams, Tony, et al. Africa and the Middle East. 1. publ., reprinted. Pergamon Pr, 1984.