Cita APA (7a ed.)

MacInnes, C. M., & Firth, C. B. (1951). The British Empire and Commonwealth: 1815 - 1949 (1. publ.). Ginn.

Cita Chicago Style (17a ed.)

MacInnes, Charles M., y Catherine B. Firth. The British Empire and Commonwealth: 1815 - 1949. 1. publ. London: Ginn, 1951.

Cita MLA (9a ed.)

MacInnes, Charles M., y Catherine B. Firth. The British Empire and Commonwealth: 1815 - 1949. 1. publ. Ginn, 1951.