APA (7th ed.) Citation

(1893). Notice to mariners: Boston Harbor, Harding Ledge; north end of Centurion. [publisher not identified].

Chicago Style (17th ed.) Citation

Notice to Mariners: Boston Harbor, Harding Ledge; North End of Centurion. [Washington]: [publisher not identified], 1893.

MLA (9th ed.) Citation

Notice to Mariners: Boston Harbor, Harding Ledge; North End of Centurion. [publisher not identified], 1893.

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