England. Admiralty. Port signals and general orders. [s.n.].
Chicago Style (17th ed.) CitationEngland. Admiralty. Port Signals and General Orders. [S.l.]: [s.n.].
MLA (9th ed.) CitationEngland. Admiralty. Port Signals and General Orders. [s.n.].
Warning: These citations may not always be 100% accurate.
