United States. Department of the Interior. (1994). People, land & water. The Dept..
Chicago Style (17th ed.) CitationUnited States. Department of the Interior. People, Land & Water. Washington, DC: The Dept., 1994.
MLA引文United States. Department of the Interior. People, Land & Water. The Dept., 1994.
警告:這些引文格式不一定是100%准確.