APA (7th ed.) Citation

Sauer, P., & Boyd, E. L. Voices of the pioneers. Spokane Public Library.

Chicago Style (17th ed.) Citation

Sauer, Paul, and Edith L. Boyd. Voices of the Pioneers. [Spokane, WA: Spokane Public Library.

MLA (8th ed.) Citation

Sauer, Paul, and Edith L. Boyd. Voices of the Pioneers. Spokane Public Library.

Warning: These citations may not always be 100% accurate.