Answer
Works Cited
National Park Service [@nationalparkservice]. “Every week is National Park Week!” Instagram, 28 Apr. 2024, www.instagram.com/p/C6T1Oo_riwl/.
Parenthetical citation: (National Park Service)
Narrative citation: The National Park Service features staff from around the county for National Park Week.
Visit MLA Handbook Plus for more guidance (delaGATE login required).