APA (7th ed.) Citation

R.L. Polk & Co. R. L. Polk & Co.'s north Yakima and Yakima County directory. R. L. Polk & Co..

Chicago Style (17th ed.) Citation

R.L. Polk & Co. R. L. Polk & Co.'s North Yakima and Yakima County Directory. Seattle,: R. L. Polk & Co..

MLA (8th ed.) Citation

R.L. Polk & Co. R. L. Polk & Co.'s North Yakima and Yakima County Directory. R. L. Polk & Co..

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