APA (7th ed.) Citation

United States. Office of the Chief of Naval Operations. (1931). Intercept schedules, missed messages. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Office of the Chief of Naval Operations. Intercept Schedules, Missed Messages. Washington: [publisher not identified], 1931.

MLA (9th ed.) Citation

United States. Office of the Chief of Naval Operations. Intercept Schedules, Missed Messages. [publisher not identified], 1931.

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