Cita APA (7a ed.)

Williams, B. E. Voices of the pioneers. Spokane Public Library.

Cita Chicago Style (17a ed.)

Williams, Bertha Engelland. Voices of the Pioneers. [Spokane, WA: Spokane Public Library.

Cita MLA (8a ed.)

Williams, Bertha Engelland. Voices of the Pioneers. Spokane Public Library.

Precaución: Estas citas no son 100% exactas.