APA Style

ADMIRALTY LIST OF RADIO SIGNALS : Meteorological Observation Stations Vol.4 NP284 2003/04. (2003). London: The United Kingdom Hydrographic Office.

MLA Style

ADMIRALTY LIST OF RADIO SIGNALS : Meteorological Observation Stations Vol.4 NP284 2003/04. . London: The United Kingdom Hydrographic Office, 2003. Text.