Brooks, T. B. Map showing siege against operations against forts Sumter and Wagner: Between July 13 and Sept. 7, 1863 : U.S. Coast survey.
Chicago Style (17th ed.) CitationBrooks, T. B. Map Showing Siege Against Operations Against Forts Sumter and Wagner: Between July 13 and Sept. 7, 1863 : U.S. Coast Survey. [Washington].
MLA (9th ed.) CitationBrooks, T. B. Map Showing Siege Against Operations Against Forts Sumter and Wagner: Between July 13 and Sept. 7, 1863 : U.S. Coast Survey.
Warning: These citations may not always be 100% accurate.