APA (7th ed.) Citation

Comay, L. B. (2018). National Park System: What do the different park titles signify? ([Library of Congress public edition].). Congressional Research Service.

Chicago Style (17th ed.) Citation

Comay, Laura B. National Park System: What Do the Different Park Titles Signify? [Library of Congress public edition]. [Washington, D.C.]: Congressional Research Service, 2018.

MLA (9th ed.) Citation

Comay, Laura B. National Park System: What Do the Different Park Titles Signify? [Library of Congress public edition]. Congressional Research Service, 2018.