APA (7th ed.) Citation

(1848). Map Of Delaware Bay And River. U.S. Coast Survey Depot.

Chicago Style (17th ed.) Citation

Map Of Delaware Bay And River. [Washington, DC ?]: U.S. Coast Survey Depot, 1848.

MLA (9th ed.) Citation

Map Of Delaware Bay And River. U.S. Coast Survey Depot, 1848.

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