APA (7th ed.) Citation

Washington Trails Association. (2001). Washington trails. Washington Trails Association.

Chicago Style (17th ed.) Citation

Washington Trails Association. Washington Trails. Seattle, WA: Washington Trails Association, 2001.

MLA (8th ed.) Citation

Washington Trails Association. Washington Trails. Washington Trails Association, 2001.

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