APA

United States, . (2015). New Bedford Whaling National Historical Park, Massachusetts. [Washington, D.C.]: National Park Service, U.S. Department of the Interior.

Chicago

United States, . 2015. New Bedford Whaling National Historical Park, Massachusetts. [Washington, D.C.]: National Park Service, U.S. Department of the Interior.

Harvard

United States, . (2015). New Bedford Whaling National Historical Park, Massachusetts. [Washington, D.C.]: National Park Service, U.S. Department of the Interior.

MLA

United States, . New Bedford Whaling National Historical Park, Massachusetts. [Washington, D.C.]: National Park Service, U.S. Department of the Interior. 2015.