APA (7th ed.) Citation

United States. Hydrographic Office. (1943). 1943 Radio Navigational Aids, Including Details of Direction-Finder Stations, Radiobeacons, Navigational Warnings, Time Signals, Etc., Corrected to Mar. 10, 1943, Notce to Mariners No. 10 of 1943. [s.n.].

Chicago Style (17th ed.) Citation

United States. Hydrographic Office. 1943 Radio Navigational Aids, Including Details of Direction-Finder Stations, Radiobeacons, Navigational Warnings, Time Signals, Etc., Corrected to Mar. 10, 1943, Notce to Mariners No. 10 of 1943. [Washington]: [s.n.], 1943.

MLA (9th ed.) Citation

United States. Hydrographic Office. 1943 Radio Navigational Aids, Including Details of Direction-Finder Stations, Radiobeacons, Navigational Warnings, Time Signals, Etc., Corrected to Mar. 10, 1943, Notce to Mariners No. 10 of 1943. [s.n.], 1943.