APA (7th ed.) Citation

R.L. Polk & Co. Spokane city directory. R.L. Polk & Co..

Chicago Style (17th ed.) Citation

R.L. Polk & Co. Spokane City Directory. Spokane, Wash.: R.L. Polk & Co..

MLA (8th ed.) Citation

R.L. Polk & Co. Spokane City Directory. R.L. Polk & Co..

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