APA (7th ed.) Citation

Speller. (2005). The royal Navy and maritime power in the twentieth century. Frank Cass.

Chicago Style (17th ed.) Citation

Speller. The Royal Navy and Maritime Power in the Twentieth Century. London: Frank Cass, 2005.

MLA (8th ed.) Citation

Speller. The Royal Navy and Maritime Power in the Twentieth Century. Frank Cass, 2005.