APA Style

ADMIRALTY LIST OF RADIO SIGNALS : Meteorological Observation Stations NP284 Vol.4 2012/13. (2012). United Kingdom: The United Kingdom Hydrographic Office.

MLA Style

ADMIRALTY LIST OF RADIO SIGNALS : Meteorological Observation Stations NP284 Vol.4 2012/13. . United Kingdom: The United Kingdom Hydrographic Office, 2012. Text.