APA (7th ed.) Citation

United States. Navy Department. Bureau of Navigation. (1919). Bureau of Navigation Circular Letter 121-18 of July 1st, 1918, changes inches. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Navy Department. Bureau of Navigation. Bureau of Navigation Circular Letter 121-18 of July 1st, 1918, Changes Inches. Washington: [publisher not identified], 1919.

MLA (9th ed.) Citation

United States. Navy Department. Bureau of Navigation. Bureau of Navigation Circular Letter 121-18 of July 1st, 1918, Changes Inches. [publisher not identified], 1919.