United States. Adjutant-General's Office. (1927). Training manual, U.S. Army: Hydrographic surveying. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Adjutant-General's Office. Training Manual, U.S. Army: Hydrographic Surveying. Washington: U.S. GPO, 1927.
MLA (9th ed.) CitationUnited States. Adjutant-General's Office. Training Manual, U.S. Army: Hydrographic Surveying. U.S. GPO, 1927.
Warning: These citations may not always be 100% accurate.