APA (7th ed.) Citation

Doolittle, H. J., & Libby, G. W. Voices of the pioneers. Spokane Public Library.

Chicago Style (17th ed.) Citation

Doolittle, Harold James, and George W. Libby. Voices of the Pioneers. [Spokane, WA: Spokane Public Library.

MLA (8th ed.) Citation

Doolittle, Harold James, and George W. Libby. Voices of the Pioneers. Spokane Public Library.

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