Cita APA (7a ed.)

Ferris, J. E., Hamblen, L. R., Woodard, S., & Frazier, N. L. Voices of the pioneers. Spokane Public Library.

Cita Chicago Style (17a ed.)

Ferris, Joel Edward, L. R. Hamblen, Seth Woodard, y Neta Lohnes Frazier. Voices of the Pioneers. [Spokane, WA: Spokane Public Library.

Cita MLA (8a ed.)

Ferris, Joel Edward, et al. Voices of the Pioneers. Spokane Public Library.

Precaución: Estas citas no son 100% exactas.