Till, G. (2018). Seapower: A guide for the twenty-first century (Fourth edition.). Routledge, Taylor & Francis Group.
Chicago Style (17th ed.) CitationTill, Geoffrey. Seapower: A Guide for the Twenty-first Century. Fourth edition. Abingdon, Oxon: Routledge, Taylor & Francis Group, 2018.
MLA (9th ed.) CitationTill, Geoffrey. Seapower: A Guide for the Twenty-first Century. Fourth edition. Routledge, Taylor & Francis Group, 2018.
Warning: These citations may not always be 100% accurate.