APA (7th ed.) Citation

Ingram, E. (2001). The British Empire as a world power (1. publ.). Cass.

Chicago Style (17th ed.) Citation

Ingram, Edward. The British Empire as a World Power. 1. publ. London [u.a.]: Cass, 2001.

MLA (9th ed.) Citation

Ingram, Edward. The British Empire as a World Power. 1. publ. Cass, 2001.