(1930). List of lights with fog signals of Baltic Sea, with Kattegat, Belts and Sound, and Gulf of Bothnia: Volume VI. Corrected to Nov. 9, 1929. GPO.
Chicago Style (17th ed.) CitationList of Lights with Fog Signals of Baltic Sea, with Kattegat, Belts and Sound, and Gulf of Bothnia: Volume VI. Corrected to Nov. 9, 1929. [Washington]: GPO, 1930.
MLA (9th ed.) CitationList of Lights with Fog Signals of Baltic Sea, with Kattegat, Belts and Sound, and Gulf of Bothnia: Volume VI. Corrected to Nov. 9, 1929. GPO, 1930.
Warning: These citations may not always be 100% accurate.