APA (7th ed.) Citation

United States. Hydrographic Office. (1898). International code of signals for use of all nations: American edition. GPO.

Chicago Style (17th ed.) Citation

United States. Hydrographic Office. International Code of Signals for Use of All Nations: American Edition. [Washington]: GPO, 1898.

MLA (9th ed.) Citation

United States. Hydrographic Office. International Code of Signals for Use of All Nations: American Edition. GPO, 1898.

Warning: These citations may not always be 100% accurate.