APA (7th ed.) Citation

United States. Hydrographic Office. (1902). Specifications for buoy grapnels, 15 pounds. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Hydrographic Office. Specifications for Buoy Grapnels, 15 Pounds. [Washington]: [publisher not identified], 1902.

MLA (9th ed.) Citation

United States. Hydrographic Office. Specifications for Buoy Grapnels, 15 Pounds. [publisher not identified], 1902.

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