United States. Bureau of the Census & Delaware. Public Archives Commission. (2004). United States Census, State of Delaware: Agriculture schedules. Delaware Public Archives.
Chicago Style (17th ed.) CitationUnited States. Bureau of the Census and Delaware. Public Archives Commission. United States Census, State of Delaware: Agriculture Schedules. [Dover, Del.: Delaware Public Archives, 2004.
MLA引文United States. Bureau of the Census and Delaware. Public Archives Commission. United States Census, State of Delaware: Agriculture Schedules. Delaware Public Archives, 2004.
警告:这些引文格式不一定是100%准确.