APA引文

Washington (State). Division of Mines and Mining. (1940). Directory of Washington metallic mining properties. [s.n.].

Chicago Style (17th ed.) Citation

Washington (State). Division of Mines and Mining. Directory of Washington Metallic Mining Properties. Olympia, Wash.: [s.n.], 1940.

MLA引文

Washington (State). Division of Mines and Mining. Directory of Washington Metallic Mining Properties. [s.n.], 1940.

警告：這些引文格式不一定是100％准確.