APA (7th ed.) Citation

Washington Association of County Officials, Washington State Association of County Officials, & Municipal Research and Services Center of Washington. Directory of Washington county officials. Washington Association of County Officials : Washington State Association of Counties.

Chicago Style (17th ed.) Citation

Washington Association of County Officials, Washington State Association of County Officials, and Municipal Research and Services Center of Washington. Directory of Washington County Officials. Olympia, WA: Washington Association of County Officials : Washington State Association of Counties.

MLA (8th ed.) Citation

Washington Association of County Officials, et al. Directory of Washington County Officials. Washington Association of County Officials : Washington State Association of Counties.

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