APA Style

ADMIRALTY LIST OF RADIO SIGNALS : Maritime Radio Stations The Americas, Far East and Oceania NP281(2) Vol.1(2) 2007/08. (2007). United Kingdom: The United Kingdom Hydrogradhic Office.

MLA Style

ADMIRALTY LIST OF RADIO SIGNALS : Maritime Radio Stations The Americas, Far East and Oceania NP281(2) Vol.1(2) 2007/08. Vol. 5. United Kingdom: The United Kingdom Hydrogradhic Office, 2007. Text.