Cita APA (7a ed.)

Ralphs, D., Sauvain, P. A., & Mason, C. (1974). Empire, city and industry: (1789 - 1901) (1. publ., reprinted.). Hulton.

Cita Chicago Style (17a ed.)

Ralphs, Dorothy, Philip A. Sauvain, y Charlotte Mason. Empire, City and Industry: (1789 - 1901). 1. publ., reprinted. London: Hulton, 1974.

Cita MLA (9a ed.)

Ralphs, Dorothy, et al. Empire, City and Industry: (1789 - 1901). 1. publ., reprinted. Hulton, 1974.