APA (7th ed.) Citation

Till, G. (2013). Seapower: A guide for the twenty-first century (3. ed.). Routledge.

Chicago Style (17th ed.) Citation

Till, Geoffrey. Seapower: A Guide for the Twenty-first Century. 3. ed. London: Routledge, 2013.

MLA (9th ed.) Citation

Till, Geoffrey. Seapower: A Guide for the Twenty-first Century. 3. ed. Routledge, 2013.