Cita APA (7a ed.)

Bland, P. T., Gors, P. J., & Parton, K. (1983). The first fifty thousand years (1. publ. 1974, repr.). Nelson.

Cita Chicago Style (17a ed.)

Bland, Paul T., P. J. Gors, y K. Parton. The First Fifty Thousand Years. 1. publ. 1974, repr. Melbourne, Victoria [u.a.]: Nelson, 1983.

Cita MLA (9a ed.)

Bland, Paul T., et al. The First Fifty Thousand Years. 1. publ. 1974, repr. Nelson, 1983.