APA (7th ed.) Citation

United States. Hydrographic Office. (1919). List of lights including uniform time system and radio time signals of world: Volume III. West coasts of Africa and Europe, and Mediterranean Sea, including Adriatic and Black Seas, and Sea of Azov; corrected to Apr. 6, 1919. GPO.

Chicago Style (17th ed.) Citation

United States. Hydrographic Office. List of Lights Including Uniform Time System and Radio Time Signals of World: Volume III. West Coasts of Africa and Europe, and Mediterranean Sea, Including Adriatic and Black Seas, and Sea of Azov; Corrected to Apr. 6, 1919. [Washington]: GPO, 1919.

MLA (9th ed.) Citation

United States. Hydrographic Office. List of Lights Including Uniform Time System and Radio Time Signals of World: Volume III. West Coasts of Africa and Europe, and Mediterranean Sea, Including Adriatic and Black Seas, and Sea of Azov; Corrected to Apr. 6, 1919. GPO, 1919.