APA (7th ed.) Citation

United States. Hydrographic Office. (1923). Chart notes, signification of marginal notes on Hydrographic Office charts. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Hydrographic Office. Chart Notes, Signification of Marginal Notes on Hydrographic Office Charts. [Place of publication not identified]: [publisher not identified], 1923.

MLA (9th ed.) Citation

United States. Hydrographic Office. Chart Notes, Signification of Marginal Notes on Hydrographic Office Charts. [publisher not identified], 1923.

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