Turner, R. S. (1984). Map of Spokane Valley, Spokane County, Washington. Spokane County Engineer's Office].
Cita Chicago Style (17a ed.)Turner, Robert S. Map of Spokane Valley, Spokane County, Washington. [Spokane, Wash.: Spokane County Engineer's Office], 1984.
Cita MLA (8a ed.)Turner, Robert S. Map of Spokane Valley, Spokane County, Washington. Spokane County Engineer's Office], 1984.
Precaución: Estas citas no son 100% exactas.