APA-referens (7:e uppl.)

United States. Bureau of the Census & Delaware. Public Archives Commission. (2004). United States Census, State of Delaware: Agriculture schedules. Delaware Public Archives.

Chicago-referens (17:e uppl.)

United States. Bureau of the Census och Delaware. Public Archives Commission. United States Census, State of Delaware: Agriculture Schedules. [Dover, Del.: Delaware Public Archives, 2004.

MLA-referens (8:e uppl.)

United States. Bureau of the Census och Delaware. Public Archives Commission. United States Census, State of Delaware: Agriculture Schedules. Delaware Public Archives, 2004.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.