APA (7th ed.) Citation

United States. Navy Department. Bureau of Navigation. (1919). Bureau of Navigation Circular Letter 57-19 dated Apr. 29, 1919, modification of; Correction of Bureau of Navigation Circular Letter 84-19, dated June 18, 1919. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Navy Department. Bureau of Navigation. Bureau of Navigation Circular Letter 57-19 Dated Apr. 29, 1919, Modification of; Correction of Bureau of Navigation Circular Letter 84-19, Dated June 18, 1919. Washington: [publisher not identified], 1919.

MLA (9th ed.) Citation

United States. Navy Department. Bureau of Navigation. Bureau of Navigation Circular Letter 57-19 Dated Apr. 29, 1919, Modification of; Correction of Bureau of Navigation Circular Letter 84-19, Dated June 18, 1919. [publisher not identified], 1919.