APA (7th ed.) Citation

Natural and Historic Resource Associates. (1973). History, land ownership, and laws, including a survey of maps prior to 1840. College of Marine Studies, University of Delaware.

Chicago Style (17th ed.) Citation

Natural and Historic Resource Associates. History, Land Ownership, and Laws, Including a Survey of Maps Prior to 1840. Newark: College of Marine Studies, University of Delaware, 1973.

MLA (9th ed.) Citation

Natural and Historic Resource Associates. History, Land Ownership, and Laws, Including a Survey of Maps Prior to 1840. College of Marine Studies, University of Delaware, 1973.