APA Style

Till, Geoffrey. (2009). Seapower: A Guide for the Twenty-First Century (2nd). New York: Routledge.

Chicago Style

Till, Geoffrey. Seapower: A Guide for the Twenty-First Century. 2nd New York: Routledge, 2009. Text.

MLA Style

Till, Geoffrey. Seapower: A Guide for the Twenty-First Century. 2nd New York: Routledge, 2009. Text.

Turabian Style

Till, Geoffrey. Seapower: A Guide for the Twenty-First Century. 2nd New York: Routledge, 2009. Print.