APA (7th ed.) Citation

United States. Hydrographic Office. (1924). List of lights with fog signals and visible time signals of Baltic Sea, with Kattegat, Belts and Sound, and Gulf of Bothnia: Volume VI. Including uniform time system, radio time signals, radio weather bulletins, and radio compass stations of world; corrected to Mar. 22, 1924. GPO.

Chicago Style (17th ed.) Citation

United States. Hydrographic Office. List of Lights with Fog Signals and Visible Time Signals of Baltic Sea, with Kattegat, Belts and Sound, and Gulf of Bothnia: Volume VI. Including Uniform Time System, Radio Time Signals, Radio Weather Bulletins, and Radio Compass Stations of World; Corrected to Mar. 22, 1924. [Washington]: GPO, 1924.

MLA (9th ed.) Citation

United States. Hydrographic Office. List of Lights with Fog Signals and Visible Time Signals of Baltic Sea, with Kattegat, Belts and Sound, and Gulf of Bothnia: Volume VI. Including Uniform Time System, Radio Time Signals, Radio Weather Bulletins, and Radio Compass Stations of World; Corrected to Mar. 22, 1924. GPO, 1924.