APA Style

ADMIRALTY LIST OF RADIO SIGNALS : Radio Aids to Navigation, Differential GPS (DGPS), Legal Time, Radio Time Signals and Electronic Position Fixing System = NP282 Vol.2 2011/12. (2011). United Kingdom: The United Kingdom Hydrographic Office.

MLA Style

ADMIRALTY LIST OF RADIO SIGNALS : Radio Aids to Navigation, Differential GPS (DGPS), Legal Time, Radio Time Signals and Electronic Position Fixing System = NP282 Vol.2 2011/12. Vol.2. United Kingdom: The United Kingdom Hydrographic Office, 2011. Text.