Cite
Clean Air for Washington ... How Vital to You?
MLA
Clean Air for Washington. "Clean Air for Washington ... How Vital to You?." University of Washington. Libraries. Special Collections Division. 1968, https://digitalcollections.lib.washington.edu/digital/collection/protests/id/385.
APA
Clean Air for Washington (1968). Clean Air for Washington ... How Vital to You?. Retrieved from https://digitalcollections.lib.washington.edu/digital/collection/protests/id/385
Chicago
Clean Air for Washington. "Clean Air for Washington ... How Vital to You?." 1968. June 21, 2025. https://digitalcollections.lib.washington.edu/digital/collection/protests/id/385.