Cita APA (7a ed.)

Evans, G. W. (1912). The coal fields of King County. E.L. Boardman, Public Printer.

Cita Chicago Style (17a ed.)

Evans, George Watkin. The Coal Fields of King County. Olympia, Wash.: E.L. Boardman, Public Printer, 1912.

Cita MLA (8a ed.)

Evans, George Watkin. The Coal Fields of King County. E.L. Boardman, Public Printer, 1912.

Precaución: Estas citas no son 100% exactas.